Benchmark results for the AMD Phenom II X2 521 can be found below. The data on this chart is gathered from user-submitted Geekbench 6 results from the Geekbench Browser.

Geekbench 6 scores are calibrated against a baseline score of 2500 (which is the score of an Intel Core i7-12700). Higher scores are better, with double the score indicating double the performance.


CPU Benchmark Scores

0
Single-Core Score
0
Multi-Core Score

Processor Information

Processor AMD Phenom II X2 521
Frequency 3500 MHz
Cores 2
Threads 2
TDP 65 W
Codename Callisto
Package Socket AM3 (938)

Callisto Benchmarks

Processor Score
AMD Phenom II X2 511
3.4 GHz (2 cores)
378
 
AMD Phenom II X2 555 Black Edition
3.2 GHz (2 cores)
367
 
AMD Phenom II X2 560 Black Edition
3.3 GHz (2 cores)
357
 
AMD Phenom II X2 B55
3.0 GHz (2 cores)
355
 
AMD Phenom II X2 550 Black Edition
3.1 GHz (2 cores)
351
 
AMD Phenom II X2 545
3.0 GHz (2 cores)
322
 
Processor Score
AMD Phenom II X2 511
3.4 GHz (2 cores)
676
 
AMD Phenom II X2 555 Black Edition
3.2 GHz (2 cores)
629
 
AMD Phenom II X2 B55
3.0 GHz (2 cores)
627
 
AMD Phenom II X2 560 Black Edition
3.3 GHz (2 cores)
600
 
AMD Phenom II X2 550 Black Edition
3.1 GHz (2 cores)
587
 
AMD Phenom II X2 545
3.0 GHz (2 cores)
519