AMD Phenom II X2 521

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.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

AMD Phenom II X2 521

Description:

Class:

Socket: AM2+/AM3

Clockspeed: 3.5 GHz

Cores: 2 Threads: 2

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 64 KB
L1 Data Cache: 2 x 64 KB
L2 Cache: 2 x 1024 KB

Other names: AMD Phenom(tm) II X2 521 Processor

CPU First Seen on Charts: Q2 2011

CPUmark/$Price: NA

Overall Rank: 3275

Last Price Change: NA

Average CPU Mark

1374

Single Thread Rating: 1409²
Samples: 40*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 2,055
Thread: 1,141

²Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Test Suite Average Results for AMD Phenom II X2 521

Integer Math	4,263 MOps/Sec
Floating Point Math	3,085 MOps/Sec
Find Prime Numbers	6 Million Primes/Sec
Random String Sorting	3,975 Thousand Strings/Sec
Data Encryption	389.6 MBytes/Sec
Data Compression	31,574 KBytes/Sec
Physics	116 Frames/Sec
Extended Instructions	693 Million Matrices/Sec
Single Thread	1,409 MOps/Sec

From submitted results to PerformanceTest V10 as of 19th of May 2024.

CPU Mark Distribution for AMD Phenom II X2 521

Submitted Baseline Distribution Graph as of 13th of May 2024

Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results to PerformanceTest V10 as of 13th of May 2024.

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CPU Mark Relative to Top 10 Common CPUs
As of 19th of May 2024 - Higher results represent better performance
Processor	Average CPU Mark
AMD Ryzen 9 7950X		62,909
Intel Core i9-14900K		60,899
Intel Core i9-13900K		59,324
Intel Core i9-13900KF		58,673
AMD Ryzen 9 7900X		51,896
Intel Core i7-13700K		46,542
AMD Ryzen 9 5950X		45,666
Apple M2 8 Core 3500 MHz		15,475
Apple M1 8 Core 3200 MHz		14,184
Apple A15 Bionic		9,897
AMD Phenom II X2 521		1,374

CPU Value (CPU Mark / $Price )
As of 19th of May 2024 - Higher results represent better value
Processor	CPU Mark / $Price
AMD Ryzen 9 7900X		134.04
Intel Core i7-13700K		129.65
AMD Ryzen 9 5950X		125.80
AMD Ryzen 9 7950X		125.38
Intel Core i9-13900K		121.41
Intel Core i9-13900KF		120.13
Intel Core i9-14900K		110.93
AMD Phenom II X2 521		NA
Apple M2 8 Core 3500 MHz		NA
Apple M1 8 Core 3200 MHz		NA
Apple A15 Bionic		NA

Single Thread Rating
As of 19th of May 2024 - Higher results represent better performance
Processor	Average Thread Rating
Intel Core i9-14900K		4,760
Intel Core i9-13900K		4,633
Intel Core i9-13900KF		4,624
Intel Core i7-13700K		4,365
AMD Ryzen 9 7950X		4,287
AMD Ryzen 9 7900X		4,268
Apple M2 8 Core 3500 MHz		3,927
Apple M1 8 Core 3200 MHz		3,702
Apple A15 Bionic		3,607
AMD Ryzen 9 5950X		3,468
AMD Phenom II X2 521		1,409

Last 3 Baselines for AMD Phenom II X2 521
Most recent listed first
Baseline	CPU Mark
BL1961703 - Dec 03 2023		1472
BL1679036 - Nov 25 2022		1466
BL1379739 - Mar 08 2021		1367

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

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AMD Phenom II X2 521

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CPU Test Suite Average Results for AMD Phenom II X2 521

CPU Mark Distribution for AMD Phenom II X2 521