CPU Benchmarks

Over 1,000,000 CPUs Benchmarked

AMD Phenom II X2 521

Price and performance details for the AMD Phenom II X2 521 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 X2 521



Socket: AM2+/AM3

Clockspeed: 3.5 GHz

Cores: 2 Threads: 2

Typical TDP: 65 W

Other names: AMD Phenom(tm) II X2 521 Processor

CPU First Seen on Charts: Q2 2011

CPUmark/$Price: NA

Overall Rank: 2679

Last Price Change: NA

Average CPU Mark

Single Thread Rating: 13662
Samples: 38*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 2,055
Thread: 1,141
2Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Test Suite Average Results for AMD Phenom II X2 521

Integer Math4,146 MOps/Sec
Floating Point Math2,861 MOps/Sec
Find Prime Numbers7 Million Primes/Sec
Random String Sorting4 Thousand Strings/Sec
Data Encryption330.0 MBytes/Sec
Data Compression31.3 MBytes/Sec
Physics131 Frames/Sec
Extended Instructions690 Million Matrices/Sec
Single Thread1,366 MOps/Sec
From submitted results to PerformanceTest V10 as of 4th of October 2022.

CPU Mark Distribution for AMD Phenom II X2 521

Submitted Baseline Distribution Graph as of 2nd of October 2022

Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results to PerformanceTest V10 as of 2nd of October 2022.

Search for AMD Phenom II X2 521
from the Featured Merchants below:
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.
Last 1 Baselines for AMD Phenom II X2 521
Most recent listed first
Baseline CPU Mark
BL1379739 - Mar 08 2021