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Core i7-12700H vs i5-12600K


Description
Both models i7-12700H and i5-12600K are based on Alder Lake architecture.

Alder Lake is the 12th generation of Intel Core. It uses the 10nm proccess and was the first to introduce a hybrid architecture with Performance cores and Efficiency cores.

Using the multithread performance as a reference, the i7-12700H gets a score of 643.3 k points while the i5-12600K gets 764.7 k points.

Summarizing, the i5-12600K is 1.2 times faster than the i7-12700H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
90672
Core
Alder Lake-H
Arder Lake-S
Architecture
Base frecuency
4.7 GHz
3.7 GHz
Boost frecuency
4.7 GHz
4.9 GHz
Socket
BGA 1744
LGA 1700
Cores/Threads
14/20
6/12
TDP
115 W
65 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
6x32+6x48 kB
Cache L2
6x1280+6x2048 kB
6x1280 kB
Cache L3
24576 kB
18432 kB
Date
January 2022
January 2022
Mean monothread perf.
93.12k points
111.14k points
Mean multithread perf.
643.29k points
764.68k 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
i7-12700H
i5-12600K
Test#1 (Integers)
41.64k
52.6k (x1.26)
Test#2 (FP)
25.48k
27.28k (x1.07)
Test#3 (Generic, ZIP)
13.2k
14.86k (x1.13)
Test#1 (Memory)
12.8k
16.4k (x1.28)
TOTAL
93.12k
111.14k (x1.19)

Multithread

i7-12700H

i5-12600K
Test#1 (Integers)
276.56k
356.58k (x1.29)
Test#2 (FP)
251.6k
263.15k (x1.05)
Test#3 (Generic, ZIP)
104.55k
126.87k (x1.21)
Test#1 (Memory)
10.58k
18.08k (x1.71)
TOTAL
643.29k
764.68k (x1.19)

Performance/W
i7-12700H
i5-12600K
Test#1 (Integers)
2405 points/W
5486 points/W
Test#2 (FP)
2188 points/W
4048 points/W
Test#3 (Generic, ZIP)
909 points/W
1952 points/W
Test#1 (Memory)
92 points/W
278 points/W
TOTAL
5594 points/W
11764 points/W

Performance/GHz
i7-12700H
i5-12600K
Test#1 (Integers)
8859 points/GHz
10735 points/GHz
Test#2 (FP)
5422 points/GHz
5568 points/GHz
Test#3 (Generic, ZIP)
2808 points/GHz
3033 points/GHz
Test#1 (Memory)
2724 points/GHz
3346 points/GHz
TOTAL
19813 points/GHz
22682 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