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AMD Athlon II X4 555

Benchmarks for the AMD Athlon II X4 555 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.

Is the AMD Athlon II X4 555 Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]


AMD Athlon II X4 555

Description:

Class: Desktop

Socket:

Clockspeed: 3.2 GHz

Cores: 4 Threads: 4

Cache per CPU Package:
L1 Instruction Cache: 4 x 64 KB
L1 Data Cache: 4 x 64 KB
L2 Cache: 4 x 512 KB
L3 Cache: 6 MB

Other names: AMD Athlon(tm) II X4 555 Processor

CPU First Seen on Charts: Q4 2010

CPUmark/$Price: NA

Overall Rank:
3491st fastest in multithreading out of 6045 CPUs
3442nd fastest in single threading out of 6045 CPUs
938th fastest in out of 1595 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
2526
Single Thread Rating
1244

Samples: 27*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 3,644
Thread: 1,042

CPU Test Suite Average Results for AMD Athlon II X4 555

Integer Math7,467 MOps/Sec
Floating Point Math5,371 MOps/Sec
Find Prime Numbers15 Million Primes/Sec
Random String Sorting6,775 Thousand Strings/Sec
Data Encryption731.1 MBytes/Sec
Data Compression54,786 KBytes/Sec
Physics218 Frames/Sec
Extended Instructions1,239 Million Matrices/Sec
Single Thread1,244 MOps/Sec
From submitted results to PerformanceTest V10 as of 9th of October 2026.

CPU Mark Distribution for AMD Athlon II X4 555

Submitted Baseline Distribution Graph as of 8th of October 2026


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

From submitted results since PerformanceTest V10 as of 8th of October 2026.

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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 9th of October 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-14900K
 58,189
Intel Core i9-13900K
 58,053
AMD Ryzen 7 7800X3D
 34,287
Apple M4 10 Core
 23,567
AMD Ryzen 5 5600X
 21,821
Intel Core i5-12400F
 19,537
Intel Core i9-9900K @ 3.60GHz
 18,023
AMD Ryzen 5 3600
 17,648
Apple M2 8 Core 3500 MHz
 15,648
Apple M1 8 Core 3200 MHz
 14,119
AMD Athlon II X4 555
 2,526
CPU Value (CPU Mark / $Price )
As of 9th of October 2026 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 3600
 175.41
AMD Ryzen 5 5600X
 145.48
Intel Core i9-14900K
 126.77
Intel Core i5-12400F
 122.11
AMD Ryzen 7 7800X3D
 98.86
Intel Core i9-13900K
 95.77
Intel Core i9-9900K @ 3.60GHz
 81.55
AMD Athlon II X4 555
 NA
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M4 10 Core
 NA
Single Thread Rating
As of 9th of October 2026 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-14900K
 4,690
Intel Core i9-13900K
 4,595
Apple M4 10 Core
 4,491
Apple M2 8 Core 3500 MHz
 3,881
AMD Ryzen 7 7800X3D
 3,761
Apple M1 8 Core 3200 MHz
 3,672
Intel Core i5-12400F
 3,485
AMD Ryzen 5 5600X
 3,366
Intel Core i9-9900K @ 3.60GHz
 2,908
AMD Ryzen 5 3600
 2,557
AMD Athlon II X4 555
 1,244
Last 4 Baselines for AMD Athlon II X4 555
Most recent listed first
Baseline CPU Mark
BL2121830 - Jun 12 2024
2636
BL1962127 - Dec 04 2023
2549
BL1937145 - Nov 01 2023
2567
BL1658559 - Oct 28 2022
2568
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD Athlon II X4 555
As of 9th of October 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD Athlon II X4 555
 2,526
Intel Core i5-760 @ 2.80GHz vs AMD Athlon II X4 555
 2,679 (+6.1%)
AMD Athlon II X4 640 vs AMD Athlon II X4 555
 2,288 (-9.4%)
Intel Core i3-2120 @ 3.30GHz vs AMD Athlon II X4 555
 1,972 (-21.9%)
AMD Phenom II X4 970 vs AMD Athlon II X4 555
 2,789 (+10.4%)
AMD Phenom II X4 975 vs AMD Athlon II X4 555
 2,638 (+4.4%)
AMD FX-4100 Quad-Core vs AMD Athlon II X4 555
 2,631 (+4.2%)
AMD Phenom II X4 B60 vs AMD Athlon II X4 555
 2,627 (+4.0%)
AMD Phenom II X4 B97 vs AMD Athlon II X4 555
 2,579 (+2.1%)
AMD Phenom II X4 840 vs AMD Athlon II X4 555
 2,464 (-2.5%)
AMD Athlon II X4 645 vs AMD Athlon II X4 555
 2,390 (-5.4%)
AMD Phenom II X4 840T vs AMD Athlon II X4 555
 2,337 (-7.5%)
Intel Core i5-650 @ 3.20GHz vs AMD Athlon II X4 555
 2,262 (-10.4%)

Is the AMD Athlon II X4 555 Good for Gaming?
As of 9th of October 2026 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 9 9950X3D2
 15,467
AMD Ryzen 7 9850X3D
 12,519
AMD Ryzen 9 9900X3D
 12,385
AMD Ryzen 7 9800X3D
 12,102
AMD Ryzen 7 PRO 9755X3D
 12,028
AMD Ryzen 9 9950X3D
 11,258
Intel Core Ultra 7 270K Plus
 10,681
AMD Ryzen 5 7600X3D
 10,512
Intel Core Ultra 5 250K Plus
 10,492
AMD Ryzen 9 7900X3D
 10,378
Intel Core Ultra 9 285K
 10,353
AMD Ryzen 5 7500X3D
 10,055
AMD Athlon II X4 555
 355