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AMD Phenom II X4 B65

Benchmarks for the AMD Phenom II X4 B65 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 B65 Good for Gaming?

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


AMD Phenom II X4 B65

Description:

Class: Desktop

Socket: AM2+/AM3

Clockspeed: 3.4 GHz

Cores: 4 Threads: 4

Cache per CPU Package:
L1 Instruction Cache: 3 x 64 KB
L1 Data Cache: 3 x 64 KB
L2 Cache: 3 x 512 KB
L3 Cache: 6 MB

Other names: AMD Phenom(tm) II X4 B65 Processor

CPU First Seen on Charts: Q1 2011

CPUmark/$Price: NA

Overall Rank:
2917th fastest in multithreading out of 5277 CPUs
2758th fastest in single threading out of 5277 CPUs
829th fastest in out of 1452 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
2690
Single Thread Rating
1370

Samples: 19*
*Margin for error: Medium



PerformanceTest V9
CPU Mark: 4,063
Thread: 1,139

CPU Test Suite Average Results for AMD Phenom II X4 B65

Integer Math7,951 MOps/Sec
Floating Point Math5,509 MOps/Sec
Find Prime Numbers15 Million Primes/Sec
Random String Sorting7,527 Thousand Strings/Sec
Data Encryption830.6 MBytes/Sec
Data Compression62,085 KBytes/Sec
Physics226 Frames/Sec
Extended Instructions1,326 Million Matrices/Sec
Single Thread1,370 MOps/Sec
From submitted results to PerformanceTest V10 as of 20th of July 2025.

CPU Mark Distribution for AMD Phenom II X4 B65

Submitted Baseline Distribution Graph as of 16th of July 2025


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

From submitted results since PerformanceTest V10 as of 16th of July 2025.

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CPU Mark Relative to Top 10 Common Desktop CPUs
As of 20th of July 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-13900K
 58,606
AMD Ryzen 9 5900X
 39,007
Intel Core i7-12700K
 34,422
Apple M1 Max 10 Core 3200 MHz
 22,148
AMD Ryzen 5 5600X
 21,860
Intel Core i5-12400F
 19,498
Intel Core i9-9900K @ 3.60GHz
 18,151
AMD Ryzen 5 3600
 17,701
Apple M2 8 Core 3500 MHz
 15,658
Apple M1 8 Core 3200 MHz
 14,148
AMD Phenom II X4 B65
 2,690
CPU Value (CPU Mark / $Price )
As of 20th of July 2025 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 3600
 228.55
Intel Core i5-12400F
 178.89
AMD Ryzen 9 5900X
 151.25
AMD Ryzen 5 5600X
 141.03
Intel Core i9-13900K
 135.04
Intel Core i7-12700K
 84.16
Intel Core i9-9900K @ 3.60GHz
 45.49
AMD Phenom II X4 B65
 NA
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M1 Max 10 Core 3200 MHz
 NA
Single Thread Rating
As of 20th of July 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-13900K
 4,609
Intel Core i7-12700K
 4,014
Apple M2 8 Core 3500 MHz
 3,899
Apple M1 Max 10 Core 3200 MHz
 3,836
Apple M1 8 Core 3200 MHz
 3,680
Intel Core i5-12400F
 3,478
AMD Ryzen 9 5900X
 3,469
AMD Ryzen 5 5600X
 3,364
Intel Core i9-9900K @ 3.60GHz
 2,919
AMD Ryzen 5 3600
 2,562
AMD Phenom II X4 B65
 1,370
Last 3 Baselines for AMD Phenom II X4 B65
Most recent listed first
Baseline CPU Mark
BL1952866 - Nov 23 2023 [Excluded]
2323
BL1580185 - Jun 13 2022
2805
BL1293358 - Sep 10 2020
2736
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for AMD Phenom II X4 B65
As of 20th of July 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Phenom II X4 B65
 2,690
Intel Core i5-760 @ 2.80GHz vs AMD Phenom II X4 B65
 2,663 (-1.0%)
Intel Core i5-2400S @ 2.50GHz vs AMD Phenom II X4 B65
 3,169 (+17.8%)
AMD Phenom II X4 980 vs AMD Phenom II X4 B65
 2,839 (+5.5%)
AMD Phenom II X4 970 vs AMD Phenom II X4 B65
 2,743 (+1.9%)
AMD Phenom II X4 B60 vs AMD Phenom II X4 B65
 2,627 (-2.3%)
AMD FX-4100 Quad-Core vs AMD Phenom II X4 B65
 2,622 (-2.5%)
AMD Phenom II X4 975 vs AMD Phenom II X4 B65
 2,610 (-3.0%)
AMD Phenom II X4 B97 vs AMD Phenom II X4 B65
 2,535 (-5.8%)
AMD Phenom II X4 840 vs AMD Phenom II X4 B65
 2,435 (-9.5%)
AMD A8-3850 APU vs AMD Phenom II X4 B65
 2,418 (-10.1%)
AMD Athlon II X4 645 vs AMD Phenom II X4 B65
 2,376 (-11.7%)
AMD Phenom II X4 960T vs AMD Phenom II X4 B65
 2,375 (-11.7%)

Is the AMD Phenom II X4 B65 Good for Gaming?
As of 20th of July 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 9 9900X3D
 12,400
AMD Ryzen 7 9800X3D
 12,142
AMD Ryzen 9 9950X3D
 11,279
AMD Ryzen 9 7900X3D
 10,838
Intel Core Ultra 9 285K
 10,569
AMD Ryzen 5 7600X3D
 10,479
AMD Ryzen 7 7800X3D
 10,275
AMD Ryzen 9 9955HX3D
 9,823
AMD Ryzen 9 7950X3D
 9,798
Intel Core Ultra 5 245K
 9,597
Intel Core Ultra 7 265K
 9,532
Intel Core Ultra 9 285
 9,450
AMD Phenom II X4 B65
 378