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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: 70.78

Overall Rank: 1835

Last Price Change: $31.74 USD (2022-01-20)

Average CPU Mark

Single Thread Rating: 1260
Samples: 575*
*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 Math7,139 MOps/Sec
Floating Point Math5,103 MOps/Sec
Find Prime Numbers8 Million Primes/Sec
Random String Sorting7 Thousand Strings/Sec
Data Encryption580.2 MBytes/Sec
Data Compression52.0 MBytes/Sec
Physics174 Frames/Sec
Extended Instructions1,164 Million Matrices/Sec
Single Thread1,260 MOps/Sec
From submitted results to PerformanceTest V10 as of 22nd of January 2022.

CPU Mark Distribution for AMD Athlon II X4 645

Submitted Baseline Distribution Graph as of 20th of January 2022
From submitted results to PerformanceTest V10 as of 20th of January 2022.

Amazon.com$64.04 USDBuy Now!
NewEgg.com$31.74 USDBuy Now!
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Pricing History

Popular comparisons for AMD Athlon II X4 645
As of 22nd of January 2022 - Higher results represent better performance
Processor Average CPU Mark
AMD Athlon II X4 645
Intel Core i3-2120 @ 3.30GHz
Intel Core i3-2100 @ 3.10GHz
AMD Phenom II X4 840
Intel Core i5-650 @ 3.20GHz
AMD FX-4100 Quad-Core
Intel Core2 Quad Q9550 @ 2.83GHz
AMD Phenom II X4 945
AMD Athlon II X3 450
Intel Core2 Quad Q8300 @ 2.50GHz
Intel Core2 Quad Q9400 @ 2.66GHz
AMD Phenom II X4 960T
AMD Phenom II X4 820