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Core i7-12700KF vs i9-14900K


Description
The i7-12700KF is based on Alder Lake architecture while the i9-14900K is based on Raptor Lake.

Using the multithread performance as a reference, the i7-12700KF gets a score of 1018.3 k points while the i9-14900K gets 1756.6 k points.

Summarizing, the i9-14900K is 1.7 times faster than the i7-12700KF. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
b0671
Core
Alder Lake-S
Raptor Lake-
Architecture
Alder Lake
Base frecuency
3.6 GHz
3.2 GHz
Boost frecuency
5 GHz
6 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
12/20
24/32
TDP
125 W
125 W
Cache L1 (d+i)
8x32/4x64+8x48/4x32 kB
kB
Cache L2
8x1280/2048 kB
kB
Cache L3
25600 kB
36864 kB
Date
November 2021
October 2023
Mean monothread perf.
111.27k points
137.37k points
Mean multithread perf.
1018.31k points
1756.59k 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
i7-12700KF
i9-14900K
Test#1 (Integers)
53.63k
63.55k (x1.18)
Test#2 (FP)
29.55k
32.3k (x1.09)
Test#3 (Generic, ZIP)
15.21k
18.92k (x1.24)
Test#1 (Memory)
12.88k
22.61k (x1.75)
TOTAL
111.27k
137.37k (x1.23)

Multithread

i7-12700KF

i9-14900K
Test#1 (Integers)
465.61k
813.87k (x1.75)
Test#2 (FP)
367.26k
608.32k (x1.66)
Test#3 (Generic, ZIP)
164.92k
313.09k (x1.9)
Test#1 (Memory)
20.52k
21.31k (x1.04)
TOTAL
1018.31k
1756.59k (x1.73)

Performance/W
i7-12700KF
i9-14900K
Test#1 (Integers)
3725 points/W
6511 points/W
Test#2 (FP)
2938 points/W
4867 points/W
Test#3 (Generic, ZIP)
1319 points/W
2505 points/W
Test#1 (Memory)
164 points/W
170 points/W
TOTAL
8146 points/W
14053 points/W

Performance/GHz
i7-12700KF
i9-14900K
Test#1 (Integers)
10726 points/GHz
10591 points/GHz
Test#2 (FP)
5910 points/GHz
5383 points/GHz
Test#3 (Generic, ZIP)
3041 points/GHz
3153 points/GHz
Test#1 (Memory)
2577 points/GHz
3768 points/GHz
TOTAL
22255 points/GHz
22895 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