Over 1,000,000 CPUs Benchmarked
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.
Description:
Class:
Socket: AM2+/AM3
Clockspeed: 3.5 GHz
Cores: 2 Threads: 2
Typical TDP: 65 W
Cache Size: L1: 256 KB, L2: 2.0 MB,
Other names: AMD Phenom(tm) II X2 521 Processor
CPU First Seen on Charts: Q2 2011
CPUmark/$Price: NA
Overall Rank: 2943
Last Price Change: NA
Integer Math | 4,219 MOps/Sec |
---|---|
Floating Point Math | 3,013 MOps/Sec |
Find Prime Numbers | 6 Million Primes/Sec |
Random String Sorting | 4,015 Thousand Strings/Sec |
Data Encryption | 375.0 MBytes/Sec |
Data Compression | 31,702 KBytes/Sec |
Physics | 120 Frames/Sec |
Extended Instructions | 691 Million Matrices/Sec |
Single Thread | 1,395 MOps/Sec |
Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.
![]() |
![]() |
![]() |
![]() |
Processor | Average CPU Mark | |
---|---|---|
AMD Ryzen 9 7950X | 63,605 | |
Intel Core i9-13900K | 60,004 | |
Intel Core i7-13700K | 47,025 | |
AMD Ryzen 9 5950X | 45,935 | |
Intel Core i9-12900K | 41,609 | |
AMD Ryzen 9 5900X | 39,320 | |
Intel Core i7-12700K | 34,815 | |
Apple M1 8 Core 3200 MHz | 14,134 | |
Apple A14 Bionic | 8,515 | |
Apple A13 Bionic | 5,388 | |
AMD Phenom II X2 521 | 1,341 |
Processor | CPU Mark / $Price | |
---|---|---|
AMD Ryzen 9 5900X | 131.07 | |
Intel Core i9-12900K | 117.88 | |
AMD Ryzen 9 7950X | 117.57 | |
Intel Core i7-13700K | 115.26 | |
Intel Core i9-13900K | 105.28 | |
AMD Ryzen 9 5950X | 103.99 | |
Intel Core i7-12700K | 85.12 | |
AMD Phenom II X2 521 | NA | |
Apple M1 8 Core 3200 MHz | NA | |
Apple A14 Bionic | NA | |
Apple A13 Bionic | NA |
Processor | Average Thread Rating | |
---|---|---|
Intel Core i9-13900K | 4,679 | |
Intel Core i7-13700K | 4,397 | |
AMD Ryzen 9 7950X | 4,327 | |
Intel Core i9-12900K | 4,203 | |
Intel Core i7-12700K | 4,056 | |
Apple M1 8 Core 3200 MHz | 3,717 | |
AMD Ryzen 9 5900X | 3,471 | |
AMD Ryzen 9 5950X | 3,470 | |
Apple A14 Bionic | 3,399 | |
Apple A13 Bionic | 2,240 | |
AMD Phenom II X2 521 | 1,395 |
Baseline | CPU Mark | |
---|---|---|
BL1679036 - Nov 25 2022 | 1466 | |
BL1379739 - Mar 08 2021 | 1367 |