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AMD Phenom II X4 B55

Benchmarks for the AMD Phenom II X4 B55 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 Phenom II X4 B55 Good for Gaming?

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


AMD Phenom II X4 B55

Description:

Class: Desktop

Socket: AM2+/AM3

Clockspeed: 3.3 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 Phenom(tm) II X4 B55 Processor

CPU First Seen on Charts: Q1 2010

CPUmark/$Price: NA

Overall Rank:
2784th fastest in multithreading out of 5034 CPUs
2675th fastest in single threading out of 5034 CPUs
812th fastest in out of 1420 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
2584
Single Thread Rating
1329

Samples: 551*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 3,619
Thread: 1,084

CPU Test Suite Average Results for AMD Phenom II X4 B55

Integer Math7,950 MOps/Sec
Floating Point Math5,712 MOps/Sec
Find Prime Numbers15 Million Primes/Sec
Random String Sorting7,071 Thousand Strings/Sec
Data Encryption681.4 MBytes/Sec
Data Compression56,734 KBytes/Sec
Physics207 Frames/Sec
Extended Instructions1,326 Million Matrices/Sec
Single Thread1,329 MOps/Sec
From submitted results to PerformanceTest V10 as of 28th of March 2025.

CPU Mark Distribution for AMD Phenom II X4 B55

Submitted Baseline Distribution Graph as of 26th of March 2025
From submitted results to PerformanceTest V10 as of 26th of March 2025.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 29th of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-13900K
 58,754
Intel Core i9-12900K
 41,334
AMD Ryzen 9 5900X
 39,050
Intel Core i7-12700K
 34,498
Apple M1 Max 10 Core 3200 MHz
 22,125
AMD Ryzen 5 5600X
 21,870
Intel Core i9-9900K @ 3.60GHz
 18,197
AMD Ryzen 5 3600
 17,718
Apple M2 8 Core 3500 MHz
 15,634
Apple M1 8 Core 3200 MHz
 14,145
AMD Phenom II X4 B55
 2,584
CPU Value (CPU Mark / $Price )
As of 29th of March 2025 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 3600
 236.43
Intel Core i9-12900K
 130.81
Intel Core i9-13900K
 101.30
Intel Core i7-12700K
 84.35
AMD Phenom II X4 B55
 NA
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M1 Max 10 Core 3200 MHz
 NA
AMD Ryzen 5 5600X
 NA
AMD Ryzen 9 5900X
 NA
Intel Core i9-9900K @ 3.60GHz
 NA
Single Thread Rating
As of 29th of March 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-13900K
 4,612
Intel Core i9-12900K
 4,144
Intel Core i7-12700K
 4,019
Apple M2 8 Core 3500 MHz
 3,901
Apple M1 Max 10 Core 3200 MHz
 3,836
Apple M1 8 Core 3200 MHz
 3,681
AMD Ryzen 9 5900X
 3,470
AMD Ryzen 5 5600X
 3,363
Intel Core i9-9900K @ 3.60GHz
 2,923
AMD Ryzen 5 3600
 2,564
AMD Phenom II X4 B55
 1,329
Last 5 Baselines for AMD Phenom II X4 B55
Most recent listed first
Baseline CPU Mark
BL2363596 - Jan 24 2025
2941
BL2345838 - Jan 16 2025
2916
BL2266700 - Dec 05 2024
2708
BL2266618 - Dec 05 2024
2772
BL2240068 - Nov 08 2024
2756
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD Phenom II X4 B55
As of 29th of March 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Phenom II X4 B55
 2,584
AMD Phenom II X4 965 vs AMD Phenom II X4 B55
 2,658 (+2.9%)
Intel Core i5-760 @ 2.80GHz vs AMD Phenom II X4 B55
 2,650 (+2.5%)
Intel Core i5-750 @ 2.67GHz vs AMD Phenom II X4 B55
 2,537 (-1.8%)
AMD Athlon II X4 640 vs AMD Phenom II X4 B55
 2,258 (-12.6%)
Intel Core i5-650 @ 3.20GHz vs AMD Phenom II X4 B55
 2,257 (-12.7%)
AMD Phenom II X4 955 vs AMD Phenom II X4 B55
 2,534 (-2.0%)
Intel Core i5-661 @ 3.33GHz vs AMD Phenom II X4 B55
 2,478 (-4.1%)
AMD Phenom II X4 B95 vs AMD Phenom II X4 B55
 2,427 (-6.1%)
Intel Core i5-660 @ 3.33GHz vs AMD Phenom II X4 B55
 2,416 (-6.5%)
AMD Phenom II X4 945 vs AMD Phenom II X4 B55
 2,410 (-6.8%)
AMD Phenom II X4 B45 vs AMD Phenom II X4 B55
 2,280 (-11.8%)
AMD Athlon II X4 635 vs AMD Phenom II X4 B55
 2,237 (-13.4%)

Is the AMD Phenom II X4 B55 Good for Gaming?
As of 29th of March 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 7 9800X3D
 12,187
AMD Ryzen 9 9950X3D
 11,340
AMD Ryzen 9 7900X3D
 10,856
Intel Core Ultra 9 285K
 10,606
AMD Ryzen 5 7600X3D
 10,538
AMD Ryzen 7 7800X3D
 10,296
AMD Ryzen 9 7950X3D
 9,825
Intel Core Ultra 5 245K
 9,698
Intel Core Ultra 7 265K
 9,530
Intel Core Ultra 5 235
 9,445
Intel Core Ultra 7 265KF
 9,407
AMD Ryzen 9 9900X3D
 9,292
AMD Phenom II X4 B55
 357


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