AMD Athlon X2 255

Benchmarks for the AMD Athlon X2 255 can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

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AMD Athlon X2 255

Description:

Class:

Socket: AM2+/AM3

Clockspeed: 3.1 GHz

Cores: 2 Threads: 2

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 64 KB
L1 Data Cache: 2 x 64 KB
L2 Cache: 2 x 1024 KB

Other names: AMD Athlon(tm) X2 255 Processor

CPU First Seen on Charts: Q1 2012

CPUmark/$Price: NA

Overall Rank:
4384th fastest in multithreading out of 5454 CPUs
3477th fastest in single threading out of 5454 CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

938

Single Thread Rating

1095

^%
Samples: 2*
*Margin for error: High

^%Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Test Suite Average Results for AMD Athlon X2 255

Integer Math	NA
Floating Point Math	NA
Find Prime Numbers	NA
Random String Sorting	NA
Data Encryption	NA
Data Compression	NA
Physics	NA
Extended Instructions	NA
Single Thread	1,095 MOps/Sec

From submitted results to PerformanceTest V10 as of 17th of November 2025.

CPU Mark Distribution for AMD Athlon X2 255

Submitted Baseline Distribution Graph as of 13th of November 2025

Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results since PerformanceTest V10 as of 13th of November 2025.

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CPU Mark Relative to Top 10 Common CPUs
As of 17th of November 2025 - Higher results represent better performance
Processor	Average CPU Mark
AMD Ryzen 9 9950X3D		70,185
Intel Core Ultra 9 285K		67,567
AMD Ryzen 9 9950X		65,856
AMD Ryzen 9 7950X		62,353
Intel Core Ultra 7 265K		58,804
Intel Core i9-14900K		58,564
Intel Core i9-13900K		58,395
Intel Core i9-14900KF		58,332
Apple M1 8 Core 3200 MHz		14,146
Apple A15 Bionic		9,888
AMD Athlon X2 255		938

CPU Value (CPU Mark / $Price )
As of 17th of November 2025 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Core Ultra 7 265K		201.38
AMD Ryzen 9 7950X		138.12
Intel Core i9-14900KF		131.98
Intel Core Ultra 9 285K		129.94
Intel Core i9-14900K		127.59
AMD Ryzen 9 9950X		117.61
AMD Ryzen 9 9950X3D		103.21
Intel Core i9-13900K		102.16
AMD Athlon X2 255		NA
Apple M1 8 Core 3200 MHz		NA
Apple A15 Bionic		NA

Single Thread Rating
As of 17th of November 2025 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core Ultra 9 285K		5,094
Intel Core Ultra 7 265K		4,923
AMD Ryzen 9 9950X3D		4,737
AMD Ryzen 9 9950X		4,731
Intel Core i9-14900K		4,698
Intel Core i9-14900KF		4,692
Intel Core i9-13900K		4,602
AMD Ryzen 9 7950X		4,261
Apple M1 8 Core 3200 MHz		3,678
Apple A15 Bionic		3,583
AMD Athlon X2 255		1,095

Last 2 Baselines for AMD Athlon X2 255
Most recent listed first
Baseline	CPU Mark
BL741013 - Dec 27 2016		1840
BL103811 - Jul 04 2013		1624

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

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AMD Athlon X2 255

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CPU Test Suite Average Results for AMD Athlon X2 255

CPU Mark Distribution for AMD Athlon X2 255