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Core i9-14900K vs i7-12700KF


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

Using the multithread performance as a reference, the i9-14900K gets a score of 1756.6 k points while the i7-12700KF gets 1018.3 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
b0671
90672
Core
Raptor Lake-
Alder Lake-S
Architecture
Raptor Lake
Base frecuency
3.2 GHz
3.6 GHz
Boost frecuency
6 GHz
5 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
24/32
12/20
TDP
125 W
125 W
Cache L1 (d+i)
kB
8x32/4x64+8x48/4x32 kB
Cache L2
kB
8x1280/2048 kB
Cache L3
36864 kB
25600 kB
Date
October 2023
November 2021
Mean monothread perf.
137.37k points
111.27k points
Mean multithread perf.
1756.59k points
1018.31k 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
i9-14900K
i7-12700KF
Test#1 (Integers)
63.55k
53.63k (x0.84)
Test#2 (FP)
32.3k
29.55k (x0.91)
Test#3 (Generic, ZIP)
18.92k
15.21k (x0.8)
Test#1 (Memory)
22.61k
12.88k (x0.57)
TOTAL
137.37k
111.27k (x0.81)

Multithread

i9-14900K

i7-12700KF
Test#1 (Integers)
813.87k
465.61k (x0.57)
Test#2 (FP)
608.32k
367.26k (x0.6)
Test#3 (Generic, ZIP)
313.09k
164.92k (x0.53)
Test#1 (Memory)
21.31k
20.52k (x0.96)
TOTAL
1756.59k
1018.31k (x0.58)

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

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