Benchmark results for the AMD Phenom II X2 521 can be found below. The data on this chart is gathered from user-submitted Geekbench 5 results from the Geekbench Browser.

Geekbench 5 scores are calibrated against a baseline score of 1000 (which is the score of an Intel Core i3-8100). Higher scores are better, with double the score indicating double the performance.


CPU Benchmark Scores

417
Single-Core Score
778
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)
Processor Score
AMD Phenom II X2 511
3.4 GHz (2 cores)
419
 
AMD Phenom II X2 521
3.5 GHz (2 cores)
417
 
AMD Phenom II X2 560 Black Edition
3.3 GHz (2 cores)
413
 
AMD Phenom II X2 550 Black Edition
3.1 GHz (2 cores)
392
 
AMD Phenom II X2 545
3.0 GHz (2 cores)
383
 
AMD Phenom II X2 555 Black Edition
3.2 GHz (2 cores)
379
 
AMD Phenom II X2 B53
2.8 GHz (2 cores)
379
 
AMD Phenom II X2 B55
3.0 GHz (2 cores)
375
 
Processor Score
AMD Phenom II X2 511
3.4 GHz (2 cores)
830
 
AMD Phenom II X2 521
3.5 GHz (2 cores)
778
 
AMD Phenom II X2 560 Black Edition
3.3 GHz (2 cores)
735
 
AMD Phenom II X2 B53
2.8 GHz (2 cores)
717
 
AMD Phenom II X2 550 Black Edition
3.1 GHz (2 cores)
694
 
AMD Phenom II X2 545
3.0 GHz (2 cores)
682
 
AMD Phenom II X2 555 Black Edition
3.2 GHz (2 cores)
681
 
AMD Phenom II X2 B55
3.0 GHz (2 cores)
663