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Core i7-12700K vs i9-10900X


Description
The i7-12700K is based on Alder Lake architecture while the i9-10900X is based on Cascade Lake.

Using the multithread performance as a reference, the i7-12700K gets a score of 1034.1 k points while the i9-10900X gets 632.4 k points.

Summarizing, the i7-12700K is 1.6 times faster than the i9-10900X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
50657
Core
Alder Lake
Cascade Lake-X
Architecture
Base frecuency
2.7 GHz
3.7 GHz
Boost frecuency
5 GHz
4.7 GHz
Socket
LGA 1700
LGA 2066
Cores/Threads
12/20
10/20
TDP
190 W
165 W
Cache L1 (d+i)
8x32/4x64+8x48/4x32 kB
10x32+10x32 kB
Cache L2
8x1280+4x2048 kB
10x1024 kB
Cache L3
25600 kB
19712 kB
Date
November 2021
November 2019
Mean monothread perf.
110.2k points
62.28k points
Mean multithread perf.
1034.06k points
632.35k 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
i9-10900X
Test#1 (Integers)
52.13k
25.97k (x0.5)
Test#2 (FP)
28.97k
22.37k (x0.77)
Test#3 (Generic, ZIP)
15.04k
5.3k (x0.35)
Test#1 (Memory)
14.07k
8.63k (x0.61)
TOTAL
110.2k
62.28k (x0.57)

Multithread

i7-12700K

i9-10900X
Test#1 (Integers)
458.8k
281.98k (x0.61)
Test#2 (FP)
377.45k
259.01k (x0.69)
Test#3 (Generic, ZIP)
171.31k
64.87k (x0.38)
Test#1 (Memory)
26.51k
26.5k (x1)
TOTAL
1034.06k
632.35k (x0.61)

Performance/W
i7-12700K
i9-10900X
Test#1 (Integers)
2415 points/W
1709 points/W
Test#2 (FP)
1987 points/W
1570 points/W
Test#3 (Generic, ZIP)
902 points/W
393 points/W
Test#1 (Memory)
140 points/W
161 points/W
TOTAL
5442 points/W
3832 points/W

Performance/GHz
i7-12700K
i9-10900X
Test#1 (Integers)
10425 points/GHz
5526 points/GHz
Test#2 (FP)
5794 points/GHz
4760 points/GHz
Test#3 (Generic, ZIP)
3008 points/GHz
1128 points/GHz
Test#1 (Memory)
2813 points/GHz
1835 points/GHz
TOTAL
22040 points/GHz
13250 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