IntelOutdated for demanding workloadsServer

Intel Xeon E3-1225 @ 3.10GHz

Explore Intel Xeon E3-1225 @ 3.10GHz technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
3.9/ 10
Technical rating

Outdated for demanding workloads

Intel Xeon E3-1225 @ 3.10GHz is a Server processor with 4 cores and 4 threads. It runs at 3.1 GHz and boosts up to 3.4 GHz. It records a PassMark CPU Mark of 3909 and a single-thread rating of 1580. Its stated TDP is 95 W.

CPU Mark3,909
339 samples
Single Thread1,580
Overall rank#2,863
of 6,054
Reference price$158.54

Technical assessment

A summary based on specifications and results.

Outdated for demanding workloads
3.9Outdated for demanding workloads

Intel Xeon E3-1225 @ 3.10GHz is a Server processor with 4 cores and 4 threads. It runs at 3.1 GHz and boosts up to 3.4 GHz. It records a PassMark CPU Mark of 3909 and a single-thread rating of 1580. Its stated TDP is 95 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon E3-1225 @ 3.10GHz is a Server released in 2011. Recorded specifications include 4 cores and 4 threads, up to 3.40 GHz turbo, a 95 W reference TDP, a 3,909 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 3,909 CPU Mark is a broad overall-performance measure, while the 1,580 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 LGA1155. 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: DDR3-1066. The 95 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 E3-1225 @ 3.10GHz specifications?

The main recorded details are 4 cores and 4 threads, up to 3.40 GHz turbo, a 95 W reference TDP, a 3,909 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon E3-1225 @ 3.10GHz 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 E3-1225 @ 3.10GHz?

Start with LGA1155 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 E3-1225 @ 3.10GHz use?

The recorded reference TDP is 95 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 Atom C3958 @ 2.00GHzIntel3,929 points
03AMD Opteron 4332 HEAMD3,911 points
04Intel Xeon E3-1225 @ 3.10GHzThis CPU3,909 points
05Intel Xeon E5640 @ 2.67GHzIntel3,887 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Xeon E3-1225 @ 3.10GHzThis CPU1,580 points
03AMD Opteron 4332 HEAMD1,362 points
04Intel Xeon E5640 @ 2.67GHzIntel1,202 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Atom C3958 @ 2.00GHzIntel126.7 Mark/W
03AMD Opteron 4332 HEAMD60.2 Mark/W
04Intel Xeon E5640 @ 2.67GHzIntel48.6 Mark/W
05Intel Xeon E3-1225 @ 3.10GHzThis CPU41.1 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
63,354.00
Data EncryptionMBytes/Sec
996.30
Extended InstructionsMillion Matrices/Sec
3,164.00
Find Prime NumbersMillion Primes/Sec
24.00
Floating Point MathMOps/Sec
6,898.00
Integer MathMOps/Sec
13,398.00
PhysicsFrames/Sec
337.00
Random String SortingThousand Strings/Sec
8,456.00

Core specifications

BrandIntel
CategoryServer
Release year2011
SocketLGA1155
Cores / threads4 / 4
Base clock3.10 GHz
Max turbo3.40 GHz
TDP95 W
Integrated graphics—

Memory support

DDR3
Memory typeDDR3
Official speedDDR3-1066
Maximum capacity32 GB

Cache hierarchy

L1I4 x 32 KB
L1D4 x 32 KB
L24 x 256 KB
L36 MB