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Ryzen 9 5900X vs Core i7-11700K


Description
The 5900X is based on Zen 3 architecture while the i7-11700K is based on Rocket Lake.

Using the multithread performance as a reference, the 5900X gets a score of 814.7 k points while the i7-11700K gets 742.2 k points.

Summarizing, the 5900X is 1.1 times faster than the i7-11700K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a20f12
a0671
Core
Vermeer
Rocket Lake-S
Architecture
Base frecuency
3.7 GHz
3.6 GHz
Boost frecuency
4.8 GHz
5 GHz
Socket
AM4
LGA 1200
Cores/Threads
12/24
8/16
TDP
105 W
125 W
Cache L1 (d+i)
12x32+12x32 kB
8x32+8x48 kB
Cache L2
12x512 kB
8x512 kB
Cache L3
2x32768 kB
16384 kB
Date
November 2020
March 2021
Mean monothread perf.
83.5k points
99.57k points
Mean multithread perf.
814.74k points
742.15k 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
5900X
i7-11700K
Test#1 (Integers)
22.6k
36.24k (x1.6)
Test#2 (FP)
24.85k
28.87k (x1.16)
Test#3 (Generic, ZIP)
11.25k
12.76k (x1.13)
Test#1 (Memory)
24.8k
21.7k (x0.88)
TOTAL
83.5k
99.57k (x1.19)

Multithread

5900X

i7-11700K
Test#1 (Integers)
258.21k
315.15k (x1.22)
Test#2 (FP)
342.24k
303.07k (x0.89)
Test#3 (Generic, ZIP)
155.3k
111.09k (x0.72)
Test#1 (Memory)
59k
12.85k (x0.22)
TOTAL
814.74k
742.15k (x0.91)

Performance/W
5900X
i7-11700K
Test#1 (Integers)
2459 points/W
2521 points/W
Test#2 (FP)
3259 points/W
2425 points/W
Test#3 (Generic, ZIP)
1479 points/W
889 points/W
Test#1 (Memory)
562 points/W
103 points/W
TOTAL
7759 points/W
5937 points/W

Performance/GHz
5900X
i7-11700K
Test#1 (Integers)
4709 points/GHz
7247 points/GHz
Test#2 (FP)
5177 points/GHz
5775 points/GHz
Test#3 (Generic, ZIP)
2343 points/GHz
2551 points/GHz
Test#1 (Memory)
5167 points/GHz
4341 points/GHz
TOTAL
17396 points/GHz
19914 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