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Ryzen 9 3950X vs Core i7-12700H


Description
The 3950X is based on Zen 2 architecture while the i7-12700H is based on Alder Lake.

Using the multithread performance as a reference, the 3950X gets a score of 959.8 k points while the i7-12700H gets 643.3 k points.

Summarizing, the 3950X is 1.5 times faster than the i7-12700H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
906a3
Core
Matisse
Alder Lake-H
Architecture
Base frecuency
3.5 GHz
4.7 GHz
Boost frecuency
4.7 GHz
4.7 GHz
Socket
AM4
BGA 1744
Cores/Threads
16/32
14/20
TDP
105 W
115 W
Cache L1 (d+i)
16x32+16x32 kB
6x32/8x64+6x48/8x32 kB
Cache L2
16x512 kB
6x1280+6x2048 kB
Cache L3
4x16384 kB
24576 kB
Date
November 2019
January 2022
Mean monothread perf.
72.95k points
93.12k points
Mean multithread perf.
959.77k points
643.29k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
3950X
i7-12700H
Test#1 (Integers)
16.49k
41.64k (x2.52)
Test#2 (FP)
26.16k
25.48k (x0.97)
Test#3 (Generic, ZIP)
7.9k
13.2k (x1.67)
Test#1 (Memory)
22.4k
12.8k (x0.57)
TOTAL
72.95k
93.12k (x1.28)

Multithread

3950X

i7-12700H
Test#1 (Integers)
334.49k
276.56k (x0.83)
Test#2 (FP)
423.74k
251.6k (x0.59)
Test#3 (Generic, ZIP)
187.85k
104.55k (x0.56)
Test#1 (Memory)
13.69k
10.58k (x0.77)
TOTAL
959.77k
643.29k (x0.67)

Performance/W
3950X
i7-12700H
Test#1 (Integers)
3186 points/W
2405 points/W
Test#2 (FP)
4036 points/W
2188 points/W
Test#3 (Generic, ZIP)
1789 points/W
909 points/W
Test#1 (Memory)
130 points/W
92 points/W
TOTAL
9141 points/W
5594 points/W

Performance/GHz
3950X
i7-12700H
Test#1 (Integers)
3509 points/GHz
8859 points/GHz
Test#2 (FP)
5566 points/GHz
5422 points/GHz
Test#3 (Generic, ZIP)
1681 points/GHz
2808 points/GHz
Test#1 (Memory)
4765 points/GHz
2724 points/GHz
TOTAL
15522 points/GHz
19813 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4