Compare AMD Phenom II X4 940 VS AMD Phenom II X2 555. Which processor delivers superior performance?
In this detailed comparison, we evaluate the specifications and benchmarks of both processors to determine the best choice for your needs. We analyze their core counts, maximum frequencies, and power consumption.
AMD Phenom II X4 940 boasts a maximum frequency of 3.00 GHz GHz. 4 cores that enhance multitasking capabilities.With a power consumption of 125 W W, it ensures efficient performance.Released in Q1/2009, it incorporates the latest technology for optimal efficiency.
AMD Phenom II X2 555 features a maximum frequency of 3.20 GHz GHz. 2 cores designed for high-performance tasks.Its power consumption is 80 W W, providing a balance of power and efficiency.Launched in Q2/2010, it is built to handle demanding applications.
Reasons to consider Place in the overall ranking
(based on several benchmarks)
score
More number of cores
2 times more cores
2
Common positions AMD Phenom II X4 940 CPU in popular benchmarks, for comparison with other models.
Reasons to consider Place in the overall ranking
(based on several benchmarks)
score
Higher clock speed
Around 6% better clock speed
3.00 GHz
Performance per watt
About 0.64 times less performance per watt
125 W
Common positions AMD Phenom II X2 555 CPU in popular benchmarks, for comparison with other models.
AMD Phenom II X4 940
Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.
Desktop / Server
AMD Phenom II
2
AMD Phenom II - 545
Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.
3.20 GHz
2
No turbo
2
No
Yes
normal
The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.
no iGPU
No turbo
This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.
No
No
No
No
No
No
No
No
No
Overview of the types and quantities of RAM supported by AMD Phenom II X2 555 and AMD Phenom II X4 940. The supported memory frequencies may vary depending on the motherboard configuration.
DDR2-1066
No
2
No
Analyze the TDP (Thermal Design Power) requirements of AMD Phenom II X4 940 and AMD Phenom II X2 555 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.
80 W
Information on architecture, interfaces, and additional instructions supported by AMD Phenom II X4 940 and AMD Phenom II X2 555, including virtual machine technologies and fabrication processes.
x86-64 (64 bit)
AMD-V
SSE3, SSE4a
6.00 MB
Callisto (K10)
45 nm
AM3
Q2/2010
By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between AMD Phenom II X4 940 and AMD Phenom II X2 555.
Compare the synthetic benchmark scores and make an informed decision on the best processor for your needs!
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