| | | | | | |

Core i7-11700K vs Ryzen 7 5800X


Description
The i7-11700K is based on Rocket Lake architecture while the 5800X 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 5800X gets 558.4 k points.

Summarizing, the i7-11700K is 1.3 times faster than the 5800X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
a20f12
Core
Rocket Lake-S
Vermeer
Architecture
Base frecuency
3.6 GHz
3.8 GHz
Boost frecuency
5 GHz
4.7 GHz
Socket
LGA 1200
AM4
Cores/Threads
8/16
8/16
TDP
125 W
105 W
Cache L1 (d+i)
8x32+8x48 kB
8x32+8x32 kB
Cache L2
8x512 kB
8x512 kB
Cache L3
16384 kB
32768 kB
Date
March 2021
November 2020
Mean monothread perf.
99.57k points
89.53k points
Mean multithread perf.
742.15k points
558.41k 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
5800X
Test#1 (Integers)
36.24k
24.3k (x0.67)
Test#2 (FP)
28.87k
26.46k (x0.92)
Test#3 (Generic, ZIP)
12.76k
12.18k (x0.95)
Test#1 (Memory)
21.7k
26.58k (x1.22)
TOTAL
99.57k
89.53k (x0.9)

Multithread

i7-11700K

5800X
Test#1 (Integers)
315.15k
187.4k (x0.59)
Test#2 (FP)
303.07k
246.12k (x0.81)
Test#3 (Generic, ZIP)
111.09k
113.16k (x1.02)
Test#1 (Memory)
12.85k
11.74k (x0.91)
TOTAL
742.15k
558.41k (x0.75)

Performance/W
i7-11700K
5800X
Test#1 (Integers)
2521 points/W
1785 points/W
Test#2 (FP)
2425 points/W
2344 points/W
Test#3 (Generic, ZIP)
889 points/W
1078 points/W
Test#1 (Memory)
103 points/W
112 points/W
TOTAL
5937 points/W
5318 points/W

Performance/GHz
i7-11700K
5800X
Test#1 (Integers)
7247 points/GHz
5170 points/GHz
Test#2 (FP)
5775 points/GHz
5631 points/GHz
Test#3 (Generic, ZIP)
2551 points/GHz
2592 points/GHz
Test#1 (Memory)
4341 points/GHz
5656 points/GHz
TOTAL
19914 points/GHz
19049 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