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Intel Xeon Silver 4123 @ 3.00GHz

Explore Intel Xeon Silver 4123 @ 3.00GHz technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
5.6/ 10
Technical rating

Good

Intel Xeon Silver 4123 @ 3.00GHz is a Server processor with 8 cores and 16 threads. It runs at 3 GHz and boosts up to 3.2 GHz. It records a PassMark CPU Mark of 14405 and a single-thread rating of 1967. Its stated TDP is 105 W.

CPU Mark14,405
1 samples
Single Thread1,967
Overall rank#1,401
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Good
5.6Good

Intel Xeon Silver 4123 @ 3.00GHz is a Server processor with 8 cores and 16 threads. It runs at 3 GHz and boosts up to 3.2 GHz. It records a PassMark CPU Mark of 14405 and a single-thread rating of 1967. Its stated TDP is 105 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon Silver 4123 @ 3.00GHz is a Server released in 2018. Recorded specifications include 8 cores and 16 threads, up to 3.20 GHz turbo, a 105 W reference TDP, a 14,405 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 14,405 CPU Mark is a broad overall-performance measure, while the 1,967 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

No confirmed socket is recorded for this processor. Verify the exact device or motherboard with the manufacturer before planning an upgrade.

Memory and power

The 105 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 Silver 4123 @ 3.00GHz specifications?

The main recorded details are 8 cores and 16 threads, up to 3.20 GHz turbo, a 105 W reference TDP, a 14,405 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon Silver 4123 @ 3.00GHz 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 Silver 4123 @ 3.00GHz?

A confirmed socket is not recorded here. Use the device model or manufacturer specifications to identify compatible hardware.

How much power does the Intel Xeon Silver 4123 @ 3.00GHz use?

The recorded reference TDP is 105 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 Silver 4123 @ 3.00GHzThis CPU14,405 points
03Intel Xeon W-2135 @ 3.70GHzIntel14,331 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Xeon W-2135 @ 3.70GHzIntel2,598 points
03Intel Xeon Silver 4123 @ 3.00GHzThis CPU1,967 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Xeon Silver 4123 @ 3.00GHzThis CPU137.2 Mark/W
03Intel Xeon W-2135 @ 3.70GHzIntel102.4 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

Single ThreadMOps/Sec
1,967.00

Core specifications

BrandIntel
CategoryServer
Release year2018
Socket—
Cores / threads8 / 16
Base clock3.00 GHz
Max turbo3.20 GHz
TDP105 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I4 x 32 KB
L1D4 x 32 KB
L24 x 1024 KB
L311 MB