Phenom II X4 955 (95W) vs Athlon II X3 425

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Primary details

Comparing Athlon II X3 425 and Phenom II X4 955 (95W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2334not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.94no data
Market segmentDesktop processorDesktop processor
Architecture codenameRana (2009−2011)Deneb (2009−2011)
Release dateOctober 2009 (14 years ago)April 2009 (15 years ago)
Launch price (MSRP)$42no data
Current price$16.77 (0.4x MSRP)$65

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon II X3 425 and Phenom II X4 955 (95W) basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores3 (Tri-Core)4 (Quad-Core)
Threads34
Boost clock speed2.7 GHz3.2 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache0 KB6 MB (shared)
Chip lithography45 nm45 nm
Die size169 mm2258 mm2
Number of transistors300 million758 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Athlon II X3 425 and Phenom II X4 955 (95W) compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketAM3AM3
Power consumption (TDP)95 Watt95 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X3 425 and Phenom II X4 955 (95W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Pros & cons summary


Physical cores 3 4
Threads 3 4

We couldn't decide between Athlon II X3 425 and Phenom II X4 955 (95W). We've got no test results to judge.


Should you still have questions on choice between Athlon II X3 425 and Phenom II X4 955 (95W), ask them in Comments section, and we shall answer.

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AMD Athlon II X3 425
Athlon II X3 425
AMD Phenom II X4 955 (95W)
Phenom II X4 955 (95W)

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.5 73 votes

Rate Athlon II X3 425 on a scale of 1 to 5:

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3.8 711 votes

Rate Phenom II X4 955 (95W) on a scale of 1 to 5:

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Questions & comments

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