AMD Phenom II X2 521 - CPU benchmark, performance score
2071
Updated: November 2025.Scroll down for comparison chart.
We’ve benchmarked 35 CPU units to provide a trusted benchmark score for this AMD’s 2-core processor. AMD Phenom II X2 521 was released in 2011 and supports AM2+/AM3 socket.
Processor details:
| Brand | |
|---|---|
| Number of cores | |
| Socket | |
| Year of release | |
| Clockspeed | 3.5 GHz |
| Typical TDP | 65 W |
| Benchmark - single thread | 1129 |
| CPU benchmark | 2071 |
| Samples | 35 |
| Other names of this CPU | AMD Phenom II X2 521, AMD Phenom(tm) II X2 521 Processor |
| Number of logical cores | 2 |
