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Core i7-12700 vs i7-12700K


Description
Both models i7-12700 and i7-12700K 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 i7-12700 gets a score of 698.3 k points while the i7-12700K gets 1034.1 k points.

Summarizing, the i7-12700K is 1.5 times faster than the i7-12700. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
90672
Core
Alder Lake-S
Alder Lake
Architecture
Base frecuency
3.3 GHz
2.7 GHz
Boost frecuency
4.9 GHz
5 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
12/20
12/20
TDP
65 W
190 W
Cache L1 (d+i)
8x32/4x64+8x48/4x32 kB
8x32/4x64+8x48/4x32 kB
Cache L2
8x1280+4x2048 kB
8x1280+4x2048 kB
Cache L3
25600 kB
25600 kB
Date
November 2021
November 2021
Mean monothread perf.
104.01k points
110.2k points
Mean multithread perf.
698.34k points
1034.06k 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
i7-12700
i7-12700K
Test#1 (Integers)
48.39k
52.13k (x1.08)
Test#2 (FP)
26.92k
28.97k (x1.08)
Test#3 (Generic, ZIP)
13.37k
15.04k (x1.13)
Test#1 (Memory)
15.34k
14.07k (x0.92)
TOTAL
104.01k
110.2k (x1.06)

Multithread

i7-12700

i7-12700K
Test#1 (Integers)
415.67k
458.8k (x1.1)
Test#2 (FP)
158.57k
377.45k (x2.38)
Test#3 (Generic, ZIP)
109.37k
171.31k (x1.57)
Test#1 (Memory)
14.72k
26.51k (x1.8)
TOTAL
698.34k
1034.06k (x1.48)

Performance/W
i7-12700
i7-12700K
Test#1 (Integers)
6395 points/W
2415 points/W
Test#2 (FP)
2440 points/W
1987 points/W
Test#3 (Generic, ZIP)
1683 points/W
902 points/W
Test#1 (Memory)
226 points/W
140 points/W
TOTAL
10744 points/W
5442 points/W

Performance/GHz
i7-12700
i7-12700K
Test#1 (Integers)
9876 points/GHz
10425 points/GHz
Test#2 (FP)
5493 points/GHz
5794 points/GHz
Test#3 (Generic, ZIP)
2728 points/GHz
3008 points/GHz
Test#1 (Memory)
3131 points/GHz
2813 points/GHz
TOTAL
21227 points/GHz
22040 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