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AMD Phenom II X4 840

Price and performance details for the AMD Phenom II X4 840 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 Phenom II X4 840

Class: Desktop

Socket: AM2+/AM3

Clockspeed: 3.2 GHz

Cores: 4 Threads: 4

Typical TDP: 95 W

Other names: AMD Phenom(tm) II X4 840 Processor

CPU First Seen on Charts:  Q1 2011

CPUmark/$Price:  92.04     

Overall Rank:  1652

Last Price Change:  $25.56 USD (2021-07-25)

Average CPU Mark

Single Thread Rating: 1306
Cross-Platform Rating: 5090
Samples: 692*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 3,409 Thread: 1,087

CPU Test Suite Average Results for AMD Phenom II X4 840

Integer Math7,588 MOps/Sec
Floating Point Math5,621 MOps/Sec
Find Prime Numbers9 Million Primes/Sec
Random String Sorting7 Thousand Strings/Sec
Data Encryption580.9 MBytes/Sec
Data Compression54.4 MBytes/Sec
Physics191 Frames/Sec
Extended Instructions1,220 Million Matrices/Sec
Single Thread1,306 MOps/Sec
From submitted results to PerformanceTest V10 as of 4th of August 2021.

CPU Mark Distribution for AMD Phenom II X4 840

Submitted Baseline Distribution Graph as of 5th of August 2021
From submitted results to PerformanceTest V10 as of 5th of August 2021.

MerchantPrice (USD)Purchase
Amazon.comNACPU Not Available. See Other Models
NewEgg.com$25.56Buy Now!
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Pricing History

Popular comparisons for AMD Phenom II X4 840
As of 5th of August 2021 - Higher results represent better performance
Processor Average CPU Mark
AMD Phenom II X4 840
Intel Core i3-2120 @ 3.30GHz
AMD Athlon II X4 645
AMD Phenom II X4 960T
AMD FX-4100 Quad-Core
Intel Core i5-2300 @ 2.80GHz
AMD A8-3870K APU
AMD Athlon X4 740 Quad Core
AMD Phenom II X4 820
Intel Core i5-660 @ 3.33GHz
AMD FX-4130 Quad-Core
AMD Phenom II X4 925
Intel Core i3-2100 @ 3.10GHz