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Core i7-11700K vs Ryzen 7 5800H


Description
The i7-11700K is based on Rocket Lake architecture while the 5800H is based on Zen 3.

Using the multithread performance as a reference, the i7-11700K gets a score of 742.2 k points while the 5800H gets 426.9 k points.

Summarizing, the i7-11700K is 1.7 times faster than the 5800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
a50f00
Core
Rocket Lake-S
Cezanne
Architecture
Base frecuency
3.6 GHz
3.2 GHz
Boost frecuency
5 GHz
4.4 GHz
Socket
LGA 1200
BGA 1140
Cores/Threads
8/16
8/16
TDP
125 W
45 W
Cache L1 (d+i)
8x32+8x48 kB
8x32+8x32 kB
Cache L2
8x512 kB
8x512 kB
Cache L3
16384 kB
16384 kB
Date
March 2021
February 2021
Mean monothread perf.
99.57k points
74.56k points
Mean multithread perf.
742.15k 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
i7-11700K
5800H
Test#1 (Integers)
36.24k
20.37k (x0.56)
Test#2 (FP)
28.87k
22.52k (x0.78)
Test#3 (Generic, ZIP)
12.76k
10.18k (x0.8)
Test#1 (Memory)
21.7k
21.49k (x0.99)
TOTAL
99.57k
74.56k (x0.75)

Multithread

i7-11700K

5800H
Test#1 (Integers)
315.15k
144.01k (x0.46)
Test#2 (FP)
303.07k
191.86k (x0.63)
Test#3 (Generic, ZIP)
111.09k
84.53k (x0.76)
Test#1 (Memory)
12.85k
6.5k (x0.51)
TOTAL
742.15k
426.9k (x0.58)

Performance/W
i7-11700K
5800H
Test#1 (Integers)
2521 points/W
3200 points/W
Test#2 (FP)
2425 points/W
4264 points/W
Test#3 (Generic, ZIP)
889 points/W
1878 points/W
Test#1 (Memory)
103 points/W
144 points/W
TOTAL
5937 points/W
9487 points/W

Performance/GHz
i7-11700K
5800H
Test#1 (Integers)
7247 points/GHz
4630 points/GHz
Test#2 (FP)
5775 points/GHz
5117 points/GHz
Test#3 (Generic, ZIP)
2551 points/GHz
2314 points/GHz
Test#1 (Memory)
4341 points/GHz
4883 points/GHz
TOTAL
19914 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