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HP EliteBook 855 G8 The 15.6-inch premium AMD workhorse with up to 64 GB of RAM
The HP EliteBook 855 G8 is a large premium AMD business laptop — a 15.6-inch chassis where HP fits up to 8 Cezanne cores (Zen 3) and two memory slots that reach 64 GB. It is built for people who need screen area and real capacity but not a discrete GPU: a desktop replacement that still goes in the bag. As a refurbished business laptop from ITR Bulgaria, it ships with a real warranty and model support.
Benefits
What makes the HP EliteBook 855 G8 a strong pick in the 15.6-inch premium business class as a refurbished laptop
15.6″ working area
A larger 16:9 FHD screen than the 13- and 14-inch models in the line. Room for two windows side by side, long spreadsheets, or a timeline in an editing app without constant scrolling.
Up to 8 Cezanne cores (Zen 3)
AMD Ryzen Pro 5000 (Cezanne) on a 7nm process, with higher IPC than the previous Renoir. The top config is the 8-core Ryzen 7 Pro 5850U, with integrated Radeon graphics handling everyday tasks without a discrete card.
2× SO-DIMM up to 64 GB DDR4
Two memory slots that allow an upgrade to 64 GB DDR4 after purchase. This is exactly where Dell moved to soldered memory on the Latitude 7000 — for a team that buys once and runs the machine for years, it is a real long-term margin.
Bang & Olufsen audio + AI filtering
Bang & Olufsen stereo speakers and a microphone array with AI noise filtering. You hear the difference on every video call — clearer voice and cleaner playback in Teams, Zoom or Google Meet.
HP Wolf Security platform
Hardware-hardened security that is rare outside the business class: HP Sure Start Gen6, Sure Run Gen4, Sure Recover Gen4, Sure Sense and Sure Click, plus a discrete TPM 2.0.
56 Wh battery with fast charge
HP Fast Charge returns 50% in about 30 minutes. Handy between two meetings in different offices — a short coffee break is enough to keep the machine going to the end of the day.
Aluminium chassis, MIL-STD-810H
The chassis is aluminium and the series passes MIL-STD-810H testing. On a 15.6-inch frame that keeps the lid steady even when you open it one-handed — the machine still feels solid after years of use.
Full port set with microSD reader
2× USB-A 3.1, 2× USB-C 3.2 with DisplayPort and Power Delivery, HDMI and a microSD reader. The AMD platform has no Thunderbolt; docking and wired networking go over USB-C.
HP Sure View Reflect (option)
On select configurations — an integrated HP Sure View Reflect privacy panel at 1000 nits that uses a reflective effect to limit readability from the side at the press of a button. Useful for sensitive work on a plane or in a shared space.
Sensible value as a refurbished laptop
As a used laptop that has passed a technical audit and refurbishment, the HP EliteBook 855 G8 gives access to a large premium-class AMD business laptop at a price a new equivalent rarely reaches.
HP EliteBook 855 G8: the 15.6-inch premium AMD Cezanne with up to 64 GB RAM
When HP launched its AMD-based EliteBooks in the G8 generation, the HP EliteBook 855 G8 took a specific and fairly rare spot: a large premium AMD work tool. A 15.6-inch chassis that holds up to 8 Cezanne cores (Zen 3) and two memory slots reaching 64 GB DDR4 — a mix that brings the machine close to a mobile workstation without needing a discrete GPU. And it does all of that inside a premium EliteBook build with Bang & Olufsen audio, not a plainer body.
There is a story behind the name that explains why the model exists at all. For years HP kept its AMD-based business laptops in a separate line, apart from the Intel models. With this generation of the series the two were merged — the AMD machines moved into the premium EliteBook 800 family under the "805" label, where the last digit in the number signals the platform: a model ending in 0 is Intel, one ending in 5 is AMD, while the middle digit carries the screen size. So "855" is not a random number — it is the 15.6-inch AMD member of the premium line. HP was also among the first makers to put the then-new Ryzen Pro 5000 chips (Cezanne) into a business chassis, and it did so across three sizes at once. The 855 G8 is the largest of them.
Against its predecessor, the G8 is a model of how a successful recipe gets polished. Comparative tests logged the point improvements — the new Zen 3 cores with higher per-clock performance, refreshed details on the chassis — while keeping the construction and the weight around 1.7 kilograms, a lightness the 15.6-inch NumPad class rarely offers. No revolution, just the tuning of a winning formula: big screen, many cores, few compromises. A successful book's second edition does not rewrite the plot — it cleans up the typos.
Cezanne is Zen 3 on 7nm — the generation where AMD raised IPC over the previous Renoir, meaning more work done per clock. The top config, the Ryzen 7 Pro 5850U, brings 8 cores, and the integrated Radeon graphics handle everyday tasks without a separate card. The real differentiator, though, is the memory: the two SO-DIMM slots allow an upgrade to 64 GB DDR4 after purchase. For an engineer holding a large project with dozens of tabs open at once, or an analyst running several heavy Excel models, that is the margin that decides whether the machine lasts the next few years without replacement. Add a 56 Wh battery with HP Fast Charge (50% in about 30 minutes), Bang & Olufsen speakers, and 2× USB-C 3.2 with DisplayPort and Power Delivery for docking and an external monitor over a single cable.
The trade-offs are clear. The 15.6-inch body starts at around 1.74 kg — noticeably more than the 14-inch HP EliteBook 845 G8, which is the same AMD platform in a more portable size; if a light bag is the priority, the 845 G8 is the more logical pick, but you give up screen area. The AMD platform also means there is no Thunderbolt here — connectivity runs through USB-C 3.2 with DisplayPort and Power Delivery, which covers docking and an external monitor but is not the same as TB4 on the Intel EliteBooks. And if budget rather than premium features is the lead, the 15.6-inch class has cheaper options on the same Cezanne chip: the HP ProBook 455 G8 at the entry level, or the Lenovo ThinkPad L15 Gen 2 (AMD) in the mainstream segment. The 855 G8 separates itself from those with the EliteBook build, the 64 GB memory ceiling, Wolf Security and the Bang & Olufsen audio. As a refurbished laptop from ITR Bulgaria, it arrives after a technical audit and refurbishment, with a real warranty — a large premium-class AMD business laptop at a value a new equivalent struggles to match.
Who it suits
Scenarios where the HP EliteBook 855 G8 makes the most sense
Engineers and analysts who need screen area
A designer keeping a large drawing and a properties panel open at the same time, or an analyst with several Excel models side by side — the 15.6-inch screen gives room that the 13- and 14-inch models lack, without an external monitor.
Memory-intensive work
Virtual machines, large in-memory databases, dozens of browser tabs plus an ERP/CRM system — tasks where 64 GB of DDR4 across the two SO-DIMM slots is the difference between smooth work and constant waiting.
A high-end desktop replacement
For people who work mostly at a desk but need to pack up and carry the machine a few times a month. The 855 G8 stands in for a desktop during the week and travels when needed — a large screen at the desk, one laptop in the bag.
Equipping staff on the AMD platform
Companies that standardise on AMD for multi-core performance per cost-of-core, but want premium EliteBook level: Wolf Security for the IT department, standardised components, and upgrade-friendly memory slots.
Model highlights
15.6″ 16:9 FHD display
A 15.6-inch FHD panel (1920×1080), on select configurations with touch or with HP Sure View Reflect (1000 nits). A large working area for spreadsheets, documents and multi-window work.
AMD Ryzen Pro 5000 (Cezanne)
Zen 3 on 7nm with higher IPC than Renoir. Options from the Ryzen 3 Pro 5450U to the 8-core Ryzen 7 Pro 5850U, plus integrated Radeon graphics — no discrete card needed for office tasks.
2× SO-DIMM up to 64 GB DDR4-3200
Memory on two slots, upgradeable to 64 GB DDR4-3200 after purchase — something most thin rivals of the era had already soldered down. A strong long-term margin for heavy workloads.
Bang & Olufsen audio + AI mics
Bang & Olufsen stereo speakers with HP Audio Boost and a microphone array with AI noise filtering. Cleaner sound and voice on long video calls and hybrid work.
HP Wolf Security platform
Sure Start Gen6 (BIOS protection), Sure Run Gen4, Sure Recover Gen4, Sure Sense (AI malware protection), Sure Click and HP Privacy Settings, plus a discrete TPM 2.0.
Connectivity without Thunderbolt
2× USB-C 3.2 (DisplayPort + Power Delivery), 2× USB-A 3.1, HDMI and a microSD reader. Wi-Fi 6 and Bluetooth 5.2; on some configurations 4G LTE and NFC. No Thunderbolt (AMD); wired networking over a USB-C dock.
56 Wh + aluminium MIL-STD-810H
A 56 Wh battery with HP Fast Charge (50% in about 30 minutes) in an aluminium chassis that passes MIL-STD-810H durability testing. Starting weight around 1.74 kg for a 15.6-inch frame.
Sure View Reflect + IR camera (options)
On select units — an HP Sure View Reflect privacy panel (1000 nits) and a 720p camera with IR for Windows Hello and a privacy shutter. HP Premium keyboard with spill resistance; backlighting is optional.
Useful links
Refurbished by ITR Bulgaria: what value do you get?
Buying a refurbished business-class laptop makes the strongest sense when the device has gone through a standardised internal refurbishment process and arrives with a real warranty. That is how used laptops become refurbished laptops — a practical, predictable and professional alternative to new entry-level machines, or a far more sensible purchase than new premium equivalents.
- ✓ Technical audit and cosmetic assessment of the device according to an internal standard
- ✓ Refurbishment, cleaning, quality improvement and configuration to standard for repeat business use
- ✓ Use of original software and a prepared configuration appropriate to the model
- ✓ Packaging, real warranty and ongoing support for the model from ITR Bulgaria
Ready to browse available units?
The HP EliteBook 855 G8 is a refurbished business laptop from the premium EliteBook 800 line — a large 15.6-inch AMD model, verified, prepared and delivered with a warranty from ITR Bulgaria. Browse current stock or get in touch for assistance.
Additional information
Where the HP EliteBook 855 G8 fits in the series ▼
The HP EliteBook 855 G8 belongs to the EliteBook 800 series — HP's premium business line, positioned directly against the Dell Latitude 7000 and the Lenovo ThinkPad T series. Specifically, this is the AMD branch of the line: HP merged its previously separate AMD business laptops into the 800 family under numbers ending in "5" (Intel models end in "0"), while the middle digit carries the screen size. Above the EliteBook 800 sit the HP EliteBook x360 1040 G8 (convertible flagship) and the HP Elite Dragonfly (ultraportable premium); below it, the ProBook 400/600 (entry/mainstream business) and ProBook 200 (entry).
Within the AMD branch of the G8 generation there are three sizes: the HP EliteBook 835 G8 (13.3″, the most compact), the HP EliteBook 845 G8 (14″, the balanced one) and the HP EliteBook 855 G8 (15.6″, the most screen area). The HP EliteBook 855 G8 is the pick when working space and memory capacity come first.
The HP EliteBook 855 G8 succeeds the HP EliteBook 855 G7, which ran on AMD Ryzen 4000 (Renoir, Zen 2). The main step forward with the G8 is the Cezanne platform (Zen 3) — higher IPC on the same 7nm process. Thanks to the long corporate lifecycle and the real gain over the G7, the G8 remains one of the well-distributed AMD generations in circulation.
The HP EliteBook 855 G8 is not ideal if… ▼
- You want minimum weight as a priority — the 15.6-inch body starts at around 1.74 kg. For a more portable size on the same AMD platform, look at the 14-inch HP EliteBook 845 G8.
- You need Thunderbolt — the AMD platform has no TB4; connectivity runs over USB-C 3.2 with DisplayPort and Power Delivery. For Thunderbolt, look at an Intel EliteBook (e.g. the HP EliteBook 850 G8 in the 15.6-inch class).
- You need a discrete graphics card for video editing, 3D or CAD rendering. The HP EliteBook 855 G8 relies on integrated Radeon graphics; for that, look at the HP ZBook series.
- You want a 2-in-1 build or tablet mode — the HP EliteBook 855 G8 is a standard laptop without 360-degree hinges (touch is available only as a display option, not as a convertible build).
- You expect a guaranteed privacy panel (HP Sure View Reflect) or an IR camera — these are options configured at order time and are not present on every unit.
- You need a guaranteed specific configuration (a particular Ryzen chip, RAM, SSD, 4G LTE module or display brightness) — configurations vary, so it matters to check the specific unit.
Choosing the right size and build ▼
13.3-inch class (HP EliteBook 835 G8): the most compact AMD variant. For people who prioritise minimum bulk in the bag. Trade-off: the least screen working space.
14-inch class (HP EliteBook 845 G8): the balanced AMD model. Enough screen area for daily work at a weight that stays comfortable to carry often.
15.6-inch class (HP EliteBook 855 G8): the most screen area in the AMD branch. Suited to multi-window work, large spreadsheets and mostly desk-based use. Heavier — around 1.74 kg to start.
Build: the HP EliteBook 855 G8 is an aluminium chassis designed for long corporate use, with a series that passes MIL-STD-810H durability testing. It is a standard laptop without 360-degree hinges.
Alternative models ▼
Within HP:
HP EliteBook 845 G8 — the 14-inch sibling on the same AMD platform. Lighter and more portable, with the same business features; you give up screen area. The logical pick if weight matters more than screen size.
HP EliteBook 855 G7 — the previous generation (AMD Ryzen 4000, Renoir). A more affordable refurbished option. Trade-off: the older Zen 2 platform with lower IPC. A reasonable pick on a tight budget, but the G8 is a real step forward with Cezanne.
HP ProBook 455 G8 — 15.6-inch on the same Cezanne chip, but from the mainstream/entry class. Cheaper than the HP EliteBook; without some of the premium features — no full Wolf Security platform and no Bang & Olufsen audio, with a plainer chassis.
Cross-brand alternatives (15.6″, AMD Cezanne):
Lenovo ThinkPad L15 Gen 2 (AMD) — a mainstream 15.6-inch Lenovo ThinkPad on the same platform. A more affordable business class from the Lenovo ThinkPad L line. Trade-off versus the HP EliteBook 855 G8: a plainer chassis and no premium audio; the HP EliteBook 855 G8 offers the HP EliteBook build, memory up to 64 GB and Wolf Security.
Note: the HP EliteBook 855 G8 is premium HP EliteBook class. The HP ProBook 455 G8 and Lenovo ThinkPad L15 Gen 2 (AMD) sit in the mainstream/entry class with a different target group — the comparison is by platform and size, not by positioning.
Refurbished by ITR Bulgaria: what value do you get? ▼
The HP EliteBook 855 G8 is a model where refurbishment by ITR Bulgaria has clear logic. HP designed the series with a long corporate lifecycle in mind — components are standardised and the interior is serviceable. The two SO-DIMM slots and the replaceable M.2 NVMe SSD mean memory and storage can be configured during refurbishment to match the need.
On top of that comes the wide corporate spread of the EliteBook 800 series — spare parts, original chargers and docking stations stay available on the market long after the model launched. That makes the HP EliteBook 855 G8 a practical used laptop with support that does not run out quickly. After it has gone through refurbishment, the model is prepared for repeat business use and arrives with a real warranty and support from ITR Bulgaria.
Frequently asked questions ▼
Is the HP EliteBook 855 G8 a good choice as a used laptop?
Yes, if you need a large screen and serious memory capacity from the premium business class. The HP EliteBook 855 G8 gives a 15.6-inch working area, up to 8 Cezanne cores and a memory upgrade path to 64 GB — a mix that costs considerably more in a new laptop of this class. As a refurbished laptop, the model comes with long-running support from HP and accessible spare parts thanks to the wide corporate spread of the series.
What is the difference between the HP EliteBook 855 G8 and the HP EliteBook 855 G7?
The main difference is the platform. The G7 runs on AMD Ryzen 4000 (Renoir, Zen 2), while the G8 runs on Ryzen Pro 5000 (Cezanne, Zen 3) with higher IPC — more performance per clock on the same 7nm process. The chassis and overall build stay close. For multi-core and memory-intensive tasks the difference favours the G8.
What is the difference between the HP EliteBook 855 G8 and the HP EliteBook 845 G8?
The two are the same AMD platform in a different size: the HP EliteBook 855 G8 is 15.6″, the HP EliteBook 845 G8 is 14″. The HP EliteBook 855 G8 gains screen area and works better as a desktop replacement; the HP EliteBook 845 G8 is lighter and easier to carry every day. The business features, security and platform are effectively the same — the choice is between screen and portability.
Does the HP EliteBook 855 G8 have Thunderbolt?
No. The AMD platform has no Thunderbolt. The model uses 2× USB-C 3.2 with DisplayPort and Power Delivery, which cover docking and an external monitor over USB-C, plus HDMI. If Thunderbolt is essential, look at an Intel variant from the EliteBook 800 line.
What configurations are found on the HP EliteBook 855 G8?
The model is found with AMD Ryzen 3/5/7 Pro 5000 (Cezanne), RAM up to 64 GB DDR4-3200 across two SO-DIMM slots and an M.2 NVMe SSD. On select units the following may be present: an HP Sure View Reflect privacy panel (1000 nits), a touch display, an IR camera for Windows Hello, a fingerprint reader, a 4G LTE module or NFC. It matters to check the specific unit.