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AMD Athlon II X4 645

Price and performance details for the AMD Athlon II X4 645 can be found below. 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.
AMD Athlon II X4 645

Class: Desktop

Socket: AM3

Clockspeed: 3.1 GHz

Cores: 4 Threads: 4

Typical TDP: 95 W

Other names: AMD Athlon(tm) II X4 645 Processor, AMD Athlon(tm) X4 645 Processor

CPU First Seen on Charts:  Q4 2010

CPUmark/$Price:  77.05     

Overall Rank:  1758

Last Price Change:  $28.85 USD (2021-08-11)

Average CPU Mark

Single Thread Rating: 1256
Cross-Platform Rating: 4676
Samples: 568*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 3,283 Thread: 1,034

CPU Test Suite Average Results for AMD Athlon II X4 645

Integer Math7,116 MOps/Sec
Floating Point Math5,147 MOps/Sec
Find Prime Numbers8 Million Primes/Sec
Random String Sorting7 Thousand Strings/Sec
Data Encryption558.9 MBytes/Sec
Data Compression52.0 MBytes/Sec
Physics174 Frames/Sec
Extended Instructions1,165 Million Matrices/Sec
Single Thread1,256 MOps/Sec
From submitted results to PerformanceTest V10 as of 28th of September 2021.

CPU Mark Distribution for AMD Athlon II X4 645

Submitted Baseline Distribution Graph as of 22nd of September 2021
From submitted results to PerformanceTest V10 as of 22nd of September 2021.

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Pricing History

Popular comparisons for AMD Athlon II X4 645
As of 28th of September 2021 - Higher results represent better performance
Processor Average CPU Mark
AMD Athlon II X4 645
AMD Phenom II X4 840
AMD FX-4100 Quad-Core
Intel Core i5-650 @ 3.20GHz
Intel Core2 Quad Q9550 @ 2.83GHz
AMD Phenom II X4 945
Intel Core2 Quad Q8300 @ 2.50GHz
AMD Athlon II X3 450
AMD Phenom II X4 820
AMD Phenom II X4 960T
Intel Core2 Quad Q9450 @ 2.66GHz
AMD Athlon II X4 605e
AMD A6-3620 APU