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Intel Xeon W-2191B @ 2.30GHz

Explore Intel Xeon W-2191B @ 2.30GHz technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
7.1/ 10
Technical rating

Very good

Intel Xeon W-2191B @ 2.30GHz is a Server processor with 18 cores and 36 threads. It runs at 2.3 GHz and boosts up to 4.3 GHz. It records a PassMark CPU Mark of 27919 and a single-thread rating of 2471. Its stated TDP is 140 W.

CPU Mark27,919
73 samples
Single Thread2,471
Overall rank#658
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Very good
7.1Very good

Intel Xeon W-2191B @ 2.30GHz is a Server processor with 18 cores and 36 threads. It runs at 2.3 GHz and boosts up to 4.3 GHz. It records a PassMark CPU Mark of 27919 and a single-thread rating of 2471. Its stated TDP is 140 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon W-2191B @ 2.30GHz is a Server released in 2021. Recorded specifications include 18 cores and 36 threads, up to 4.30 GHz turbo, a 140 W reference TDP, a 27,919 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 27,919 CPU Mark is a broad overall-performance measure, while the 2,471 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 LGA2066. 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 140 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-2191B @ 2.30GHz specifications?

The main recorded details are 18 cores and 36 threads, up to 4.30 GHz turbo, a 140 W reference TDP, a 27,919 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon W-2191B @ 2.30GHz 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-2191B @ 2.30GHz?

Start with LGA2066 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-2191B @ 2.30GHz use?

The recorded reference TDP is 140 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 Gold 6434Intel28,012 points
03Intel Xeon W-2191B @ 2.30GHzThis CPU27,919 points
04Intel Xeon E-2478Intel27,880 points
05Intel Xeon w5-3423Intel27,860 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Xeon E-2478Intel3,895 points
02Intel Xeon Gold 6434Intel3,228 points
03Intel Xeon w5-3423Intel2,652 points
04Intel Xeon W-2191B @ 2.30GHzThis CPU2,471 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Xeon E-2478Intel348.5 Mark/W
02Intel Xeon W-2191B @ 2.30GHzThis CPU199.4 Mark/W
04Intel Xeon Gold 6434Intel143.7 Mark/W
05Intel Xeon w5-3423Intel103.2 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
476,163.00
Data EncryptionMBytes/Sec
11,467.00
Extended InstructionsMillion Matrices/Sec
30,542.00
Find Prime NumbersMillion Primes/Sec
107.00
Floating Point MathMOps/Sec
62,312.00
Integer MathMOps/Sec
103,147.00
PhysicsFrames/Sec
1,580.00
Random String SortingThousand Strings/Sec
54,904.00

Core specifications

BrandIntel
CategoryServer
Release year2021
SocketLGA2066
Cores / threads18 / 36
Base clock2.30 GHz
Max turbo4.30 GHz
TDP140 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I18 x 32 KB
L1D18 x 32 KB
L218 x 1024 KB
L325 MB