What's the best choice AMD Ryzen 9 7945HX or AMD Ryzen 7 3800X? Which processor is faster?
We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.
AMD Ryzen 9 7945HX has a maximum frequency of 2.50 GHz. 16 / 32 Cores. Power consumption of 55 W. Released in Q1/2023.
AMD Ryzen 7 3800X has a maximum frequency of 3.90 GHz. 8 Cores. Power consumption of 105 W. Released in Q3/2019.
Reasons to consider Place in the overall ranking
(based on several benchmarks)
score
More number of cores
8 times more cores
8
Higher turbo clock speed
Around 17% better overclocked clock speed
4.50 GHz
Performance per watt
times less performance per watt
105 W
Common positions AMD Ryzen 9 7945HX 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 36% better clock speed
2.50 GHz
Common positions AMD Ryzen 7 3800X CPU in popular benchmarks, for comparison with other models.
AMD Ryzen 9 7945HX
Background information about the processors being compared, series, generation and market segment.
AMD Ryzen
AMD Ryzen 3000
Desktop / Server
3
AMD Ryzen 7 5800X
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.
normal
Yes
3.90 GHz
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 Ryzen 7 3800X and AMD Ryzen 9 7945HX. Depending on the motherboards, higher or lower memory frequencies may be supported.
DDR4-3200
128 GB
2
Yes
Compare the TDP requirements of TDP AMD Ryzen 9 7945HX and AMD Ryzen 7 3800X to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.
--
95 °C
Architecture, interfaces, additional instructions supported by AMD Ryzen 9 7945HX and AMD Ryzen 9 7945HX, virtual machine technologies and process technology.
7 nm
AM4
--
32.00 MB
Matisse (Zen 2)
AMD-V, SVM
x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Q3/2019
--
Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD Ryzen 9 7945HX and AMD Ryzen 7 3800X.
Compare the synthetic test values and choose the best processor!
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