IntelExcellentServer

Intel Xeon w9-3475X

Explore Intel Xeon w9-3475X technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
9.1/ 10
Technical rating

Excellent

Intel Xeon w9-3475X is a Server processor with 36 cores and 72 threads. It runs at 2.2 GHz and boosts up to 4.8 GHz. It records a PassMark CPU Mark of 64198 and a single-thread rating of 3316. Its stated TDP is 300 W.

CPU Mark64,198
61 samples
Single Thread3,316
Overall rank#156
of 6,054
Reference price$3,992.85

Technical assessment

A summary based on specifications and results.

Excellent
9.1Excellent

Intel Xeon w9-3475X is a Server processor with 36 cores and 72 threads. It runs at 2.2 GHz and boosts up to 4.8 GHz. It records a PassMark CPU Mark of 64198 and a single-thread rating of 3316. Its stated TDP is 300 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon w9-3475X is a Server released in 2023. Recorded specifications include 36 cores and 72 threads, up to 4.80 GHz turbo, a 300 W reference TDP, a 64,198 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 64,198 CPU Mark is a broad overall-performance measure, while the 3,316 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 LGA4677. A matching socket is only the first check; confirm the official motherboard CPU-support list, BIOS revision and board power limits.

Memory and power

The 300 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 w9-3475X specifications?

The main recorded details are 36 cores and 72 threads, up to 4.80 GHz turbo, a 300 W reference TDP, a 64,198 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon w9-3475X 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 w9-3475X?

Start with LGA4677 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 w9-3475X use?

The recorded reference TDP is 300 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 w7-2595XIntel64,397 points
02AMD EPYC 4564PAMD64,357 points
03Intel Xeon w9-3475XThis CPU64,198 points
04Intel Xeon Platinum 8562Y+Intel64,050 points
05AMD EPYC 9254AMD64,001 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01AMD EPYC 4564PAMD4,292 points
02Intel Xeon w7-2595XIntel3,697 points
03Intel Xeon w9-3475XThis CPU3,316 points
04AMD EPYC 9254AMD2,998 points
05Intel Xeon Platinum 8562Y+Intel2,968 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01AMD EPYC 4564PAMD378.6 Mark/W
02AMD EPYC 9254AMD320.0 Mark/W
03Intel Xeon w7-2595XIntel257.6 Mark/W
04Intel Xeon w9-3475XThis CPU214.0 Mark/W
05Intel Xeon Platinum 8562Y+Intel213.5 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
854,749.00
Data EncryptionMBytes/Sec
42,964.00
Extended InstructionsMillion Matrices/Sec
85,880.00
Find Prime NumbersMillion Primes/Sec
668.00
Floating Point MathMOps/Sec
210,292.00
Integer MathMOps/Sec
194,877.00
PhysicsFrames/Sec
6,487.00
Random String SortingThousand Strings/Sec
94,677.00

Core specifications

BrandIntel
CategoryServer
Release year2023
SocketLGA4677
Cores / threads36 / 72
Base clock2.20 GHz
Max turbo4.80 GHz
TDP300 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I36 x 32 KB
L1D36 x 48 KB
L236 x 2048 KB
L383 MB