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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: 99.04

Overall Rank: 2005

Last Price Change: $23.84 USD (2022-06-14)

Average CPU Mark

Single Thread Rating: 1310
Samples: 697*
*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 Math7,621 MOps/Sec
Floating Point Math5,618 MOps/Sec
Find Prime Numbers9 Million Primes/Sec
Random String Sorting7 Thousand Strings/Sec
Data Encryption589.2 MBytes/Sec
Data Compression54.7 MBytes/Sec
Physics189 Frames/Sec
Extended Instructions1,220 Million Matrices/Sec
Single Thread1,310 MOps/Sec
From submitted results to PerformanceTest V10 as of 28th of September 2022.

CPU Mark Distribution for AMD Phenom II X4 840

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$58.02 USDBuy Now!
NewEgg.com$23.84 USDBuy Now!
BestBuy.comNACPU Not Available. See Other Models
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Pricing History

Popular comparisons for AMD Phenom II X4 840
As of 28th of September 2022 - Higher results represent better performance
Processor Average CPU Mark
AMD Phenom II X4 840
AMD FX-4100 Quad-Core
AMD Phenom II X4 960T
AMD Phenom II X4 945
AMD Athlon II X3 455
AMD Athlon II X3 450
Intel Core i3-2120 @ 3.30GHz
AMD A6-3620 APU
AMD FX-4130 Quad-Core
AMD Phenom II X4 925
Intel Core i7-930 @ 2.80GHz
AMD Athlon II X4 645
AMD Athlon II X4 640