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Core i7-12700K vs i7-11800H


Description
The i7-12700K is based on Alder Lake architecture while the i7-11800H is based on Tiger Lake.

Using the multithread performance as a reference, the i7-12700K gets a score of 1034.1 k points while the i7-11800H gets 607.4 k points.

Summarizing, the i7-12700K is 1.7 times faster than the i7-11800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
806d1
Core
Alder Lake
Tiger Lake-H
Architecture
Base frecuency
2.7 GHz
2.3 GHz
Boost frecuency
5 GHz
4.6 GHz
Socket
LGA 1700
BGA 1787
Cores/Threads
12/20
8/16
TDP
190 W
45 W
Cache L1 (d+i)
8x32/4x64+8x48/4x32 kB
8x32+8x48 kB
Cache L2
8x1280+4x2048 kB
8x1280 kB
Cache L3
25600 kB
24576 kB
Date
November 2021
May 2021
Mean monothread perf.
110.2k points
88.34k points
Mean multithread perf.
1034.06k points
607.38k 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
i7-12700K
i7-11800H
Test#1 (Integers)
52.13k
33.02k (x0.63)
Test#2 (FP)
28.97k
26.55k (x0.92)
Test#3 (Generic, ZIP)
15.04k
11.72k (x0.78)
Test#1 (Memory)
14.07k
17.06k (x1.21)
TOTAL
110.2k
88.34k (x0.8)

Multithread

i7-12700K

i7-11800H
Test#1 (Integers)
458.8k
260.97k (x0.57)
Test#2 (FP)
377.45k
248.94k (x0.66)
Test#3 (Generic, ZIP)
171.31k
86.55k (x0.51)
Test#1 (Memory)
26.51k
10.91k (x0.41)
TOTAL
1034.06k
607.38k (x0.59)

Performance/W
i7-12700K
i7-11800H
Test#1 (Integers)
2415 points/W
5799 points/W
Test#2 (FP)
1987 points/W
5532 points/W
Test#3 (Generic, ZIP)
902 points/W
1923 points/W
Test#1 (Memory)
140 points/W
242 points/W
TOTAL
5442 points/W
13497 points/W

Performance/GHz
i7-12700K
i7-11800H
Test#1 (Integers)
10425 points/GHz
7177 points/GHz
Test#2 (FP)
5794 points/GHz
5771 points/GHz
Test#3 (Generic, ZIP)
3008 points/GHz
2547 points/GHz
Test#1 (Memory)
2813 points/GHz
3709 points/GHz
TOTAL
22040 points/GHz
19204 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