What's the best choice AMD Phenom II X2 521 or AMD Phenom II X4 B93? Which processor is faster?
We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.
AMD Phenom II X2 521 has a maximum frequency of 3.50 GHz. 2 Cores. Power consumption of 65 W. Released in Q2/2011.
AMD Phenom II X4 B93 has a maximum frequency of 2.80 GHz. 4 Cores. Power consumption of 95 W. Released in Q3/2009.
Reasons to consider Place in the overall ranking
(based on several benchmarks)
score
Higher clock speed
Around 20% better clock speed
2.80 GHz
Performance per watt
times less performance per watt
95 W
Common positions AMD Phenom II X2 521 CPU in popular benchmarks, for comparison with other models.
Reasons to consider Place in the overall ranking
(based on several benchmarks)
score
More number of cores
About 2 times more cores
2
Common positions AMD Phenom II X4 B93 CPU in popular benchmarks, for comparison with other models.
AMD Phenom II X2 521
Background information about the processors being compared, series, generation and market segment.
Desktop / Server
AMD Phenom II
4
AMD Phenom II - 800/900
Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.
2.80 GHz
4
No turbo
4
No
Yes
normal
Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.
no iGPU
No turbo
Built-in codecs used to encode and decode content. Significantly speeds up the required operations.
No
No
No
No
No
No
No
No
No
Types, channel quantity of RAM supported by AMD Phenom II X4 B93 and AMD Phenom II X2 521. Depending on the motherboards, higher or lower memory frequencies may be supported.
DDR2-1066
No
2
No
Compare the TDP requirements of TDP AMD Phenom II X2 521 and AMD Phenom II X4 B93 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.
95 W
Architecture, interfaces, additional instructions supported by AMD Phenom II X2 521 and AMD Phenom II X2 521, virtual machine technologies and process technology.
x86-64 (64 bit)
AMD-V
SSE3, SSE4a
6.00 MB
Deneb (K10)
45 nm
AM3
Q3/2009
Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD Phenom II X2 521 and AMD Phenom II X4 B93.
Compare the synthetic test values and choose the best processor!
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