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Core i9-12900KF vs Ryzen 5 2600X


Description
The i9-12900KF is based on Alder Lake architecture while the 2600X is based on Zen+.

Using the multithread performance as a reference, the i9-12900KF gets a score of 1219.3 k points while the 2600X gets 333.1 k points.

Summarizing, the i9-12900KF is 3.7 times faster than the 2600X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
800f82
Core
Alder Lake-S
Pinnacle Ridge
Architecture
Base frecuency
3.2 GHz
3.6 GHz
Boost frecuency
5.2 GHz
4.2 GHz
Socket
LGA 1700
AM4
Cores/Threads
16/24
6/12
TDP
125 W
95 W
Cache L1 (d+i)
8x32/8x64+8x48/8x32 kB
6x64+6x32 kB
Cache L2
8x1280+8x2048 kB
6x512 kB
Cache L3
30720 kB
2x8192 kB
Date
November 2021
April 2018
Mean monothread perf.
120.97k points
66.44k points
Mean multithread perf.
1219.33k points
333.12k 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
2600X
Test#1 (Integers)
57.05k
15.75k (x0.28)
Test#2 (FP)
29.66k
26.29k (x0.89)
Test#3 (Generic, ZIP)
16.48k
5.91k (x0.36)
Test#1 (Memory)
17.78k
18.48k (x1.04)
TOTAL
120.97k
66.44k (x0.55)

Multithread

i9-12900KF

2600X
Test#1 (Integers)
546.04k
94.49k (x0.17)
Test#2 (FP)
437.01k
182.53k (x0.42)
Test#3 (Generic, ZIP)
211.36k
45.95k (x0.22)
Test#1 (Memory)
24.92k
10.15k (x0.41)
TOTAL
1219.33k
333.12k (x0.27)

Performance/W
i9-12900KF
2600X
Test#1 (Integers)
4368 points/W
995 points/W
Test#2 (FP)
3496 points/W
1921 points/W
Test#3 (Generic, ZIP)
1691 points/W
484 points/W
Test#1 (Memory)
199 points/W
107 points/W
TOTAL
9755 points/W
3507 points/W

Performance/GHz
i9-12900KF
2600X
Test#1 (Integers)
10972 points/GHz
3749 points/GHz
Test#2 (FP)
5704 points/GHz
6261 points/GHz
Test#3 (Generic, ZIP)
3170 points/GHz
1408 points/GHz
Test#1 (Memory)
3419 points/GHz
4401 points/GHz
TOTAL
23264 points/GHz
15819 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