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Core i7-9700K vs i7-12700H


Description
The i7-9700K is based on Coffee Lake architecture while the i7-12700H is based on Alder Lake.

Using the multithread performance as a reference, the i7-9700K gets a score of 460 k points while the i7-12700H gets 643.3 k points.

Summarizing, the i7-12700H is 1.4 times faster than the i7-9700K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ec
906a3
Core
Coffee Lake-S
Alder Lake-H
Architecture
Base frecuency
3.6 GHz
4.7 GHz
Boost frecuency
4.9 GHz
4.7 GHz
Socket
LGA 1151
BGA 1744
Cores/Threads
8/8
14/20
TDP
95 W
115 W
Cache L1 (d+i)
8x32+8x32 kB
6x32/8x64+6x48/8x32 kB
Cache L2
8x256 kB
6x1280+6x2048 kB
Cache L3
12288 kB
24576 kB
Date
October 2018
January 2022
Mean monothread perf.
73.62k points
93.12k points
Mean multithread perf.
460.02k 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
i7-9700K
i7-12700H
Test#1 (Integers)
29.3k
41.64k (x1.42)
Test#2 (FP)
25.61k
25.48k (x1)
Test#3 (Generic, ZIP)
5.86k
13.2k (x2.25)
Test#1 (Memory)
12.86k
12.8k (x1)
TOTAL
73.62k
93.12k (x1.26)

Multithread

i7-9700K

i7-12700H
Test#1 (Integers)
217.77k
276.56k (x1.27)
Test#2 (FP)
190.46k
251.6k (x1.32)
Test#3 (Generic, ZIP)
40.48k
104.55k (x2.58)
Test#1 (Memory)
11.31k
10.58k (x0.94)
TOTAL
460.02k
643.29k (x1.4)

Performance/W
i7-9700K
i7-12700H
Test#1 (Integers)
2292 points/W
2405 points/W
Test#2 (FP)
2005 points/W
2188 points/W
Test#3 (Generic, ZIP)
426 points/W
909 points/W
Test#1 (Memory)
119 points/W
92 points/W
TOTAL
4842 points/W
5594 points/W

Performance/GHz
i7-9700K
i7-12700H
Test#1 (Integers)
5981 points/GHz
8859 points/GHz
Test#2 (FP)
5226 points/GHz
5422 points/GHz
Test#3 (Generic, ZIP)
1195 points/GHz
2808 points/GHz
Test#1 (Memory)
2624 points/GHz
2724 points/GHz
TOTAL
15025 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