IntelEntry-level / agingServer

Intel Xeon E5-2623 v3 @ 3.00GHz

Explore Intel Xeon E5-2623 v3 @ 3.00GHz technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
4.6/ 10
Technical rating

Entry-level / aging

Intel Xeon E5-2623 v3 @ 3.00GHz is a Server processor with 4 cores and 8 threads. It runs at 3 GHz and boosts up to 3.5 GHz. It records a PassMark CPU Mark of 6632 and a single-thread rating of 1861. Its stated TDP is 105 W.

CPU Mark6,632
35 samples
Single Thread1,861
Overall rank#2,204
of 6,054
Reference price$229.95

Technical assessment

A summary based on specifications and results.

Entry-level / aging
4.6Entry-level / aging

Intel Xeon E5-2623 v3 @ 3.00GHz is a Server processor with 4 cores and 8 threads. It runs at 3 GHz and boosts up to 3.5 GHz. It records a PassMark CPU Mark of 6632 and a single-thread rating of 1861. Its stated TDP is 105 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon E5-2623 v3 @ 3.00GHz is a Server released in 2015. Recorded specifications include 4 cores and 8 threads, up to 3.50 GHz turbo, a 105 W reference TDP, a 6,632 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 6,632 CPU Mark is a broad overall-performance measure, while the 1,861 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 LGA2011-V3. 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: DDR4-1600. 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 E5-2623 v3 @ 3.00GHz specifications?

The main recorded details are 4 cores and 8 threads, up to 3.50 GHz turbo, a 105 W reference TDP, a 6,632 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon E5-2623 v3 @ 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 E5-2623 v3 @ 3.00GHz?

Start with LGA2011-V3 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 E5-2623 v3 @ 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.

02AMD Opteron 6380AMD6,687 points
03Intel Xeon E5-2623 v3 @ 3.00GHzThis CPU6,632 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

03Intel Xeon E5-2623 v3 @ 3.00GHzThis CPU1,861 points
05AMD Opteron 6380AMD1,092 points

Performance per watt

Estimated as CPU Mark divided by TDP.

04Intel Xeon E5-2623 v3 @ 3.00GHzThis CPU63.2 Mark/W
05AMD Opteron 6380AMD58.1 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
97,380.00
Data EncryptionMBytes/Sec
1,806.00
Extended InstructionsMillion Matrices/Sec
6,429.00
Find Prime NumbersMillion Primes/Sec
33.00
Floating Point MathMOps/Sec
12,041.00
Integer MathMOps/Sec
23,300.00
PhysicsFrames/Sec
529.00
Random String SortingThousand Strings/Sec
13,505.00

Core specifications

BrandIntel
CategoryServer
Release year2015
SocketLGA2011-V3
Cores / threads4 / 8
Base clock3.00 GHz
Max turbo3.50 GHz
TDP105 W
Integrated graphics—

Memory support

DDR4
Memory typeDDR4
Official speedDDR4-1600
Maximum capacity768 GB

Cache hierarchy

L1I4 x 32 KB
L1D4 x 32 KB
L24 x 256 KB
L310 MB