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.
| 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 560 Black Edition
3.3 GHz (2 cores)
|
421 | |
|
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 545
3.0 GHz (2 cores)
|
406 | |
|
AMD Phenom II X2 550 Black Edition
3.1 GHz (2 cores)
|
392 | |
|
AMD Phenom II X2 B55
3.0 GHz (2 cores)
|
379 | |
|
AMD Phenom II X2 B53
2.8 GHz (2 cores)
|
379 | |
|
AMD Phenom II X2 555 Black Edition
3.2 GHz (2 cores)
|
377 |
| 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)
|
763 | |
|
AMD Phenom II X2 545
3.0 GHz (2 cores)
|
723 | |
|
AMD Phenom II X2 B53
2.8 GHz (2 cores)
|
717 | |
|
AMD Phenom II X2 550 Black Edition
3.1 GHz (2 cores)
|
693 | |
|
AMD Phenom II X2 555 Black Edition
3.2 GHz (2 cores)
|
679 | |
|
AMD Phenom II X2 B55
3.0 GHz (2 cores)
|
673 |