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Estimate wattage and PSU headroom.
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Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
AMD

Detailed architecture, platform, memory, and feature data for this CPU.
Instruction Sets
About This Product
The AMD Phenom II X4 905e is a quad-core desktop processor from the Phenom II series, based on the Deneb microarchitecture. Operating at 2.5 GHz with a 65W TDP, it was designed for energy-efficient systems. This CPU is suitable for basic computing tasks and light multitasking, but its performance is significantly outmatched by modern entry-level processors.
Verdict
βOnly for legacy AM3 systems needing a low-power quad-core upgrade.β
Performance Benchmarks
Scores are grouped by benchmark family so it is easy to compare raw speed, threaded output, and real-world value without mixing scales.
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