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Core i7-14700KF vs i9-12900KF


Description
The i7-14700KF is based on Raptor Lake architecture while the i9-12900KF is based on Alder Lake.

Using the multithread performance as a reference, the i7-14700KF gets a score of 1561.9 k points while the i9-12900KF gets 1219.3 k points.

Summarizing, the i7-14700KF is 1.3 times faster than the i9-12900KF. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
b0671
90672
Core
Raptor Lake-R
Alder Lake-S
Architecture
Raptor Lake
Base frecuency
3.4 GHz
3.2 GHz
Boost frecuency
5.6 GHz
5.2 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
20/28
16/24
TDP
125 W
125 W
Cache L1 (d+i)
8x32/12x64+8x48/12x32 kB
8x32/8x64+8x48/8x32 kB
Cache L2
8x2048/4x4096 kB
8x1280+8x2048 kB
Cache L3
33792 kB
30720 kB
Date
October 2023
November 2021
Mean monothread perf.
127.64k points
120.97k points
Mean multithread perf.
1561.88k points
1219.33k 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
i7-14700KF
i9-12900KF
Test#1 (Integers)
57.7k
57.05k (x0.99)
Test#2 (FP)
32.63k
29.66k (x0.91)
Test#3 (Generic, ZIP)
17.61k
16.48k (x0.94)
Test#1 (Memory)
19.7k
17.78k (x0.9)
TOTAL
127.64k
120.97k (x0.95)

Multithread

i7-14700KF

i9-12900KF
Test#1 (Integers)
700.72k
546.04k (x0.78)
Test#2 (FP)
538.15k
437.01k (x0.81)
Test#3 (Generic, ZIP)
269.22k
211.36k (x0.79)
Test#1 (Memory)
53.8k
24.92k (x0.46)
TOTAL
1561.88k
1219.33k (x0.78)

Performance/W
i7-14700KF
i9-12900KF
Test#1 (Integers)
5606 points/W
4368 points/W
Test#2 (FP)
4305 points/W
3496 points/W
Test#3 (Generic, ZIP)
2154 points/W
1691 points/W
Test#1 (Memory)
430 points/W
199 points/W
TOTAL
12495 points/W
9755 points/W

Performance/GHz
i7-14700KF
i9-12900KF
Test#1 (Integers)
10303 points/GHz
10972 points/GHz
Test#2 (FP)
5827 points/GHz
5704 points/GHz
Test#3 (Generic, ZIP)
3145 points/GHz
3170 points/GHz
Test#1 (Memory)
3518 points/GHz
3419 points/GHz
TOTAL
22793 points/GHz
23264 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