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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: 141.98

Overall Rank: 2024

Last Price Change: $16.42 USD (2022-09-28)

Average CPU Mark

Single Thread Rating: 1268
Samples: 587*
*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 Math7,302 MOps/Sec
Floating Point Math5,288 MOps/Sec
Find Prime Numbers9 Million Primes/Sec
Random String Sorting7 Thousand Strings/Sec
Data Encryption624.0 MBytes/Sec
Data Compression52.9 MBytes/Sec
Physics178 Frames/Sec
Extended Instructions1,187 Million Matrices/Sec
Single Thread1,268 MOps/Sec
From submitted results to PerformanceTest V10 as of 28th of September 2022.

CPU Mark Distribution for AMD Athlon II X4 645

Submitted Baseline Distribution Graph as of 23rd of September 2022
From submitted results to PerformanceTest V10 as of 23rd of September 2022.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

Amazon.com$64.04 USDBuy Now!
NewEgg.com$16.42 USDBuy Now!
BestBuy.comNACPU Not Available. See Other Models
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Pricing History

Popular comparisons for AMD Athlon II X4 645
As of 28th of September 2022 - Higher results represent better performance
Processor Average CPU Mark
AMD Athlon II X4 645
AMD Athlon II X4 640
AMD FX-4100 Quad-Core
AMD Athlon II X4 610e
AMD Athlon II X3 445
AMD Athlon II X3 450
AMD Athlon II X4 635
AMD Athlon II X3 460
AMD Athlon II X4 605e
AMD FX-4130 Quad-Core
AMD Athlon X4 740 Quad Core
Intel Core i5-760 @ 2.80GHz
AMD Phenom II X4 840