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Core i9-12900K vs i5-14600K


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

Using the multithread performance as a reference, the i9-12900K gets a score of 1131.6 k points while the i5-14600K gets 1066.6 k points.

Summarizing, the i9-12900K 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
Raptor Lake-R
Architecture
Alder Lake
Base frecuency
2.4 GHz
3.5 GHz
Boost frecuency
5.2 GHz
5.3 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
16/24
14/20
TDP
241 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.
109.05k points
114.78k points
Mean multithread perf.
1131.59k 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
i9-12900K
i5-14600K
Test#1 (Integers)
47.92k
51.59k (x1.08)
Test#2 (FP)
30.1k
30.19k (x1)
Test#3 (Generic, ZIP)
15.65k
15.42k (x0.99)
Test#1 (Memory)
15.38k
17.58k (x1.14)
TOTAL
109.05k
114.78k (x1.05)

Multithread

i9-12900K

i5-14600K
Test#1 (Integers)
502.11k
473.05k (x0.94)
Test#2 (FP)
414.67k
375.3k (x0.91)
Test#3 (Generic, ZIP)
192.52k
189.55k (x0.98)
Test#1 (Memory)
22.3k
28.68k (x1.29)
TOTAL
1131.59k
1066.57k (x0.94)

Performance/W
i9-12900K
i5-14600K
Test#1 (Integers)
2083 points/W
3784 points/W
Test#2 (FP)
1721 points/W
3002 points/W
Test#3 (Generic, ZIP)
799 points/W
1516 points/W
Test#1 (Memory)
93 points/W
229 points/W
TOTAL
4695 points/W
8533 points/W

Performance/GHz
i9-12900K
i5-14600K
Test#1 (Integers)
9216 points/GHz
9734 points/GHz
Test#2 (FP)
5789 points/GHz
5697 points/GHz
Test#3 (Generic, ZIP)
3009 points/GHz
2909 points/GHz
Test#1 (Memory)
2957 points/GHz
3317 points/GHz
TOTAL
20971 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