IntelExcellentServer

Intel Xeon 676X

Explore Intel Xeon 676X technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
9.5/ 10
Technical rating

Excellent

Intel Xeon 676X is a Server processor with 32 cores and 64 threads. It runs at 2.8 GHz and boosts up to 4.9 GHz. It records a PassMark CPU Mark of 91115 and a single-thread rating of 4015. Its stated TDP is 275 W.

CPU Mark91,115
2 samples
Single Thread4,015
Overall rank#59
of 6,054
Reference price$3,159.00

Technical assessment

A summary based on specifications and results.

Excellent
9.5Excellent

Intel Xeon 676X is a Server processor with 32 cores and 64 threads. It runs at 2.8 GHz and boosts up to 4.9 GHz. It records a PassMark CPU Mark of 91115 and a single-thread rating of 4015. Its stated TDP is 275 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon 676X is a Server released in 2026. Recorded specifications include 32 cores and 64 threads, up to 4.90 GHz turbo, a 275 W reference TDP, a 91,115 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 91,115 CPU Mark is a broad overall-performance measure, while the 4,015 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 LGA4710. 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: DDR5. The 275 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 676X specifications?

The main recorded details are 32 cores and 64 threads, up to 4.90 GHz turbo, a 275 W reference TDP, a 91,115 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon 676X 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 676X?

Start with LGA4710 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 676X use?

The recorded reference TDP is 275 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 Xeon Platinum 8558PIntel91,879 points
02Intel Xeon 676XThis CPU91,115 points
03Intel Xeon w9-3495XIntel90,925 points
04AMD EPYC 7773XAMD90,279 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Xeon 676XThis CPU4,015 points
02Intel Xeon w9-3495XIntel3,451 points
03Intel Xeon Platinum 8558PIntel3,236 points
05AMD EPYC 7773XAMD2,531 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Xeon 676XThis CPU331.3 Mark/W
02AMD EPYC 7773XAMD322.4 Mark/W
03Intel Xeon Platinum 8558PIntel262.5 Mark/W
04Intel Xeon w9-3495XIntel259.8 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
1,355,807.00
Data EncryptionMBytes/Sec
67,638.00
Extended InstructionsMillion Matrices/Sec
105,231.00
Find Prime NumbersMillion Primes/Sec
738.00
Floating Point MathMOps/Sec
283,570.00
Integer MathMOps/Sec
354,777.00
PhysicsFrames/Sec
8,281.00
Random String SortingThousand Strings/Sec
137,976.00

Core specifications

BrandIntel
CategoryServer
Release year2026
SocketLGA4710
Cores / threads32 / 64
Base clock2.80 GHz
Max turbo4.90 GHz
TDP275 W
Integrated graphics—

Memory support

DDR5
Memory typeDDR5
Official speed—
Maximum capacity4096 GB

Cache hierarchy

L1I32 x 64 KB
L1D32 x 48 KB
L232 x 2048 KB
L3144 MB