What's the best choice AMD Phenom II X3 B77 or AMD Phenom II X2 545? Which processor is faster?
We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.
AMD Phenom II X3 B77 has a maximum frequency of 3.20 GHz. 3 Cores. Power consumption of 95 W. Released in Q2/2010.
AMD Phenom II X2 545 has a maximum frequency of 3.00 GHz. 2 Cores. Power consumption of 80 W. Released in Q2/2009.
Place in the overall ranking
(based on several benchmarks)
Higher clock speed
Around 6% better clock speed
More number of cores
1 times more cores
Common positions AMD Phenom II X3 B77 CPU in popular benchmarks, for comparison with other models.
Place in the overall ranking
(based on several benchmarks)
Performance per watt
About 0.84 times less performance per watt
Common positions AMD Phenom II X2 545 CPU in popular benchmarks, for comparison with other models.
Background information about the processors being compared, series, generation and market segment.
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.
Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.
Built-in codecs used to encode and decode content. Significantly speeds up the required operations.
Types, channel quantity of RAM supported by AMD Phenom II X2 545 and AMD Phenom II X3 B77. Depending on the motherboards, higher or lower memory frequencies may be supported.
Compare the TDP requirements of TDP AMD Phenom II X3 B77 and AMD Phenom II X2 545 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.
Architecture, interfaces, additional instructions supported by AMD Phenom II X3 B77 and AMD Phenom II X3 B77, virtual machine technologies and process technology.
Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD Phenom II X3 B77 and AMD Phenom II X2 545.
Compare the synthetic test values and choose the best processor!