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Intel Xeon W-10855M @ 2.80GHz

Explore Intel Xeon W-10855M @ 2.80GHz technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
6.1/ 10
Technical rating

Good

Intel Xeon W-10855M @ 2.80GHz is a Laptop, Server processor with 6 cores and 12 threads. It runs at 2.8 GHz and boosts up to 5.1 GHz. It records a PassMark CPU Mark of 12234 and a single-thread rating of 2714. Its stated TDP is 45 W.

CPU Mark12,234
294 samples
Single Thread2,714
Overall rank#1,577
of 6,054
Reference price$450.00

Technical assessment

A summary based on specifications and results.

Good
6.1Good

Intel Xeon W-10855M @ 2.80GHz is a Laptop, Server processor with 6 cores and 12 threads. It runs at 2.8 GHz and boosts up to 5.1 GHz. It records a PassMark CPU Mark of 12234 and a single-thread rating of 2714. Its stated TDP is 45 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon W-10855M @ 2.80GHz is a Laptop released in 2020. Recorded specifications include 6 cores and 12 threads, up to 5.10 GHz turbo, a 45 W reference TDP, a 12,234 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.

Reading guide

Read the performance results

The 12,234 CPU Mark is a broad overall-performance measure, while the 2,714 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

It uses socket FCBGA1440. A matching socket is only the first check; confirm the official motherboard CPU-support list, BIOS revision and board power limits.

Memory and power

Recorded memory support: DDR4-2933. The 45 W TDP helps size the cooling class, but it is not the same as peak wall-power consumption.

FAQ

Common processor questions

What are the key Intel Xeon W-10855M @ 2.80GHz specifications?

The main recorded details are 6 cores and 12 threads, up to 5.10 GHz turbo, a 45 W reference TDP, a 12,234 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon W-10855M @ 2.80GHz good for gaming?

The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.

Which motherboards support the Intel Xeon W-10855M @ 2.80GHz?

Start with FCBGA1440 motherboards, then confirm the official CPU-support list and required BIOS revision for the exact board before buying.

How much power does the Intel Xeon W-10855M @ 2.80GHz use?

The recorded reference TDP is 45 W. Real consumption can be lower or higher depending on power limits, motherboard, workload and cooling.

This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

01Intel Core i5-1235UIntel12,398 points
02Intel Core 3 304Intel12,349 points
03Intel Core 3 100UIntel12,282 points
04Intel Xeon W-10855M @ 2.80GHzThis CPU12,234 points
05AMD Ryzen 5 PRO 4500UAMD12,117 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Core 3 304Intel3,869 points
02Intel Core 3 100UIntel3,462 points
03Intel Core i5-1235UIntel3,041 points
04Intel Xeon W-10855M @ 2.80GHzThis CPU2,714 points
05AMD Ryzen 5 PRO 4500UAMD2,491 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Core i5-1235UIntel826.5 Mark/W
02Intel Core 3 304Intel823.3 Mark/W
03Intel Core 3 100UIntel818.8 Mark/W
04AMD Ryzen 5 PRO 4500UAMD807.8 Mark/W
05Intel Xeon W-10855M @ 2.80GHzThis CPU271.9 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
171,883.00
Data EncryptionMBytes/Sec
4,115.00
Extended InstructionsMillion Matrices/Sec
10,731.00
Find Prime NumbersMillion Primes/Sec
45.00
Floating Point MathMOps/Sec
26,253.00
Integer MathMOps/Sec
41,281.00
PhysicsFrames/Sec
783.00
Random String SortingThousand Strings/Sec
22,605.00

Core specifications

BrandIntel
CategoryLaptop
Release year2020
SocketFCBGA1440
Cores / threads6 / 12
Base clock2.80 GHz
Max turbo5.10 GHz
TDP45 W
Integrated graphicsIntel UHD Graphics

Memory support

DDR4
Memory typeDDR4
Official speedDDR4-2933
Maximum capacity128 GB

Cache hierarchy

L1I6 x 32 KB
L1D6 x 32 KB
L26 x 256 KB
L312 MB