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Core i7-12700H vs i5-6600K


Description
The i7-12700H is based on Alder Lake architecture while the i5-6600K is based on Skylake.

Using the multithread performance as a reference, the i7-12700H gets a score of 564.1 k points while the i5-6600K gets 209.3 k points.

Summarizing, the i7-12700H is 2.7 times faster than the i5-6600K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
506e3
Core
Alder Lake-H
Skylake-S
Architecture
Base frecuency
4.7 GHz
3.5 GHz
Boost frecuency
4.7 GHz
3.9 GHz
Socket
BGA 1744
LGA 1151
Cores/Threads
14/20
4/4
TDP
115 W
95 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
4x32+4x32 kB
Cache L2
6x1280+6x2048 kB
256 kB
Cache L3
24576 kB
6144 kB
Date
January 2022
May 2015
Mean monothread perf.
93.12k points
59.28k points
Mean multithread perf.
643.29k points
209.28k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-12700H
i5-6600K
Test#1 (Integers)
25.81k
17.24k (x0.67)
Test#2 (FP)
26.18k
26.5k (x1.01)
Test#3 (Generic, ZIP)
14.71k
6.45k (x0.44)
Test#1 (Memory)
13.88k
9.09k (x0.66)
TOTAL
80.58k
59.28k (x0.74)

Multithread

i7-12700H

i5-6600K
Test#1 (Integers)
203.61k
68.47k (x0.34)
Test#2 (FP)
249.64k
105.05k (x0.42)
Test#3 (Generic, ZIP)
101.32k
25.24k (x0.25)
Test#1 (Memory)
9.55k
10.5k (x1.1)
TOTAL
564.12k
209.28k (x0.37)

Performance/W
i7-12700H
i5-6600K
Test#1 (Integers)
1770 points/W
721 points/W
Test#2 (FP)
2171 points/W
1106 points/W
Test#3 (Generic, ZIP)
881 points/W
266 points/W
Test#1 (Memory)
83 points/W
111 points/W
TOTAL
4905 points/W
2203 points/W

Performance/GHz
i7-12700H
i5-6600K
Test#1 (Integers)
5492 points/GHz
4420 points/GHz
Test#2 (FP)
5570 points/GHz
6795 points/GHz
Test#3 (Generic, ZIP)
3130 points/GHz
1653 points/GHz
Test#1 (Memory)
2953 points/GHz
2331 points/GHz
TOTAL
17145 points/GHz
15199 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