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Core i7-14700KF vs Ryzen 7 5800H


Description
The i7-14700KF is based on Raptor Lake architecture while the 5800H is based on Zen 3.

Using the multithread performance as a reference, the i7-14700KF gets a score of 1561.9 k points while the 5800H gets 426.9 k points.

Summarizing, the i7-14700KF is 3.7 times faster than the 5800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
b0671
a50f00
Core
Raptor Lake-R
Cezanne
Architecture
Raptor Lake
Base frecuency
3.4 GHz
3.2 GHz
Boost frecuency
5.6 GHz
4.4 GHz
Socket
LGA 1700
BGA 1140
Cores/Threads
20/28
8/16
TDP
125 W
45 W
Cache L1 (d+i)
8x32/12x64+8x48/12x32 kB
8x32+8x32 kB
Cache L2
8x2048/4x4096 kB
8x512 kB
Cache L3
33792 kB
16384 kB
Date
October 2023
February 2021
Mean monothread perf.
127.64k points
74.56k points
Mean multithread perf.
1561.88k points
426.9k 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
5800H
Test#1 (Integers)
57.7k
20.37k (x0.35)
Test#2 (FP)
32.63k
22.52k (x0.69)
Test#3 (Generic, ZIP)
17.61k
10.18k (x0.58)
Test#1 (Memory)
19.7k
21.49k (x1.09)
TOTAL
127.64k
74.56k (x0.58)

Multithread

i7-14700KF

5800H
Test#1 (Integers)
700.72k
144.01k (x0.21)
Test#2 (FP)
538.15k
191.86k (x0.36)
Test#3 (Generic, ZIP)
269.22k
84.53k (x0.31)
Test#1 (Memory)
53.8k
6.5k (x0.12)
TOTAL
1561.88k
426.9k (x0.27)

Performance/W
i7-14700KF
5800H
Test#1 (Integers)
5606 points/W
3200 points/W
Test#2 (FP)
4305 points/W
4264 points/W
Test#3 (Generic, ZIP)
2154 points/W
1878 points/W
Test#1 (Memory)
430 points/W
144 points/W
TOTAL
12495 points/W
9487 points/W

Performance/GHz
i7-14700KF
5800H
Test#1 (Integers)
10303 points/GHz
4630 points/GHz
Test#2 (FP)
5827 points/GHz
5117 points/GHz
Test#3 (Generic, ZIP)
3145 points/GHz
2314 points/GHz
Test#1 (Memory)
3518 points/GHz
4883 points/GHz
TOTAL
22793 points/GHz
16944 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