AMDOutdated for demanding workloadsDesktop

AMD Phenom II X4 B25

Explore AMD Phenom II X4 B25 technical reviews, specifications and benchmark results, with practical context for performance, compatibility and upgrade comparisons.

Last updated: 2026-10-20
3.1/ 10
Technical rating

Outdated for demanding workloads

AMD Phenom II X4 B25 is a Desktop processor with 4 cores and 4 threads. Its base clock is 2.7 GHz. It records a PassMark CPU Mark of 2108 and a single-thread rating of 1040.

CPU Mark2,108
23 samples
Single Thread1,040
Overall rank#3,773
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Outdated for demanding workloads
3.1Outdated for demanding workloads

AMD Phenom II X4 B25 is a Desktop processor with 4 cores and 4 threads. Its base clock is 2.7 GHz. It records a PassMark CPU Mark of 2108 and a single-thread rating of 1040.

Specification context

What do these specifications mean in practice?

The AMD Phenom II X4 B25 is a Desktop released in 2009. Recorded specifications include 4 cores and 4 threads, a 2,108 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 2,108 CPU Mark is a broad overall-performance measure, while the 1,040 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 AM2+/AM3. A matching socket is only the first check; confirm the official motherboard CPU-support list, BIOS revision and board power limits.

Memory and power

Verify the system memory type, real power limits and cooling capacity.

FAQ

Common processor questions

What are the key AMD Phenom II X4 B25 specifications?

The main recorded details are 4 cores and 4 threads, a 2,108 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the AMD Phenom II X4 B25 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 AMD Phenom II X4 B25?

Start with AM2+/AM3 motherboards, then confirm the official CPU-support list and required BIOS revision for the exact board before buying.

How much power does the AMD Phenom II X4 B25 use?

A structured TDP value is not currently available. Check the manufacturer specification and device power limits.

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 Phenom II X4 B25This CPU2,108 points
03AMD Phenom II X4 820AMD2,108 points
05AMD Phenom II X4 830AMD2,104 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

03AMD Phenom II X4 820AMD1,128 points
04AMD Phenom II X4 830AMD1,088 points
05AMD Phenom II X4 B25This CPU1,040 points

Performance per watt

Estimated as CPU Mark divided by TDP.

03AMD Phenom II X4 820AMD22.2 Mark/W
04AMD Phenom II X4 830AMD22.1 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

Single ThreadMOps/Sec
1,040.00

Core specifications

BrandAMD
CategoryDesktop
Release year2009
SocketAM2+/AM3
Cores / threads4 / 4
Base clock2.70 GHz
Max turbo—
TDP—
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I4 x 64 KB
L1D4 x 64 KB
L24 x 512 KB
L36 MB