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Core i9-12900KF vs i5-14600K


Description
The i9-12900KF is based on Alder Lake architecture while the i5-14600K is based on Raptor Lake.

Using the multithread performance as a reference, the i9-12900KF gets a score of 1219.3 k points while the i5-14600K gets 1066.6 k points.

Summarizing, the i9-12900KF is 1.1 times faster than the i5-14600K. 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-R
Architecture
Alder Lake
Base frecuency
3.2 GHz
3.5 GHz
Boost frecuency
5.2 GHz
5.3 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
16/24
14/20
TDP
125 W
125 W
Cache L1 (d+i)
8x32/8x64+8x48/8x32 kB
6x32/8x64+6x48/8x32 kB
Cache L2
8x1280+8x2048 kB
6x2048/2x4096 kB
Cache L3
30720 kB
24576 kB
Date
November 2021
October 2023
Mean monothread perf.
120.97k points
114.78k points
Mean multithread perf.
1219.33k points
1066.57k 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
i9-12900KF
i5-14600K
Test#1 (Integers)
57.05k
51.59k (x0.9)
Test#2 (FP)
29.66k
30.19k (x1.02)
Test#3 (Generic, ZIP)
16.48k
15.42k (x0.94)
Test#1 (Memory)
17.78k
17.58k (x0.99)
TOTAL
120.97k
114.78k (x0.95)

Multithread

i9-12900KF

i5-14600K
Test#1 (Integers)
546.04k
473.05k (x0.87)
Test#2 (FP)
437.01k
375.3k (x0.86)
Test#3 (Generic, ZIP)
211.36k
189.55k (x0.9)
Test#1 (Memory)
24.92k
28.68k (x1.15)
TOTAL
1219.33k
1066.57k (x0.87)

Performance/W
i9-12900KF
i5-14600K
Test#1 (Integers)
4368 points/W
3784 points/W
Test#2 (FP)
3496 points/W
3002 points/W
Test#3 (Generic, ZIP)
1691 points/W
1516 points/W
Test#1 (Memory)
199 points/W
229 points/W
TOTAL
9755 points/W
8533 points/W

Performance/GHz
i9-12900KF
i5-14600K
Test#1 (Integers)
10972 points/GHz
9734 points/GHz
Test#2 (FP)
5704 points/GHz
5697 points/GHz
Test#3 (Generic, ZIP)
3170 points/GHz
2909 points/GHz
Test#1 (Memory)
3419 points/GHz
3317 points/GHz
TOTAL
23264 points/GHz
21657 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