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Core i9-11900K vs Ryzen 7 5800X3D


Description
The i9-11900K is based on Rocket Lake architecture while the 5800X3D is based on Zen 3.

Using the multithread performance as a reference, the i9-11900K gets a score of 748 k points while the 5800X3D gets 631.1 k points.

Summarizing, the i9-11900K is 1.2 times faster than the 5800X3D. 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
3.5 GHz
3.4 GHz
Boost frecuency
5.3 GHz
4.5 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
16386 kB
98304 kB
Date
March 2021
April 2022
Mean monothread perf.
101.11k points
83.1k points
Mean multithread perf.
748.02k points
631.14k 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
i9-11900K
5800X3D
Test#1 (Integers)
36.08k
22.59k (x0.63)
Test#2 (FP)
30.19k
24.32k (x0.81)
Test#3 (Generic, ZIP)
12.96k
11.32k (x0.87)
Test#1 (Memory)
21.88k
24.86k (x1.14)
TOTAL
101.11k
83.1k (x0.82)

Multithread

i9-11900K

5800X3D
Test#1 (Integers)
311.76k
181.41k (x0.58)
Test#2 (FP)
314.01k
236.12k (x0.75)
Test#3 (Generic, ZIP)
112.23k
105.13k (x0.94)
Test#1 (Memory)
10.02k
108.48k (x10.82)
TOTAL
748.02k
631.14k (x0.84)

Performance/W
i9-11900K
5800X3D
Test#1 (Integers)
2494 points/W
1728 points/W
Test#2 (FP)
2512 points/W
2249 points/W
Test#3 (Generic, ZIP)
898 points/W
1001 points/W
Test#1 (Memory)
80 points/W
1033 points/W
TOTAL
5984 points/W
6011 points/W

Performance/GHz
i9-11900K
5800X3D
Test#1 (Integers)
6807 points/GHz
5020 points/GHz
Test#2 (FP)
5695 points/GHz
5405 points/GHz
Test#3 (Generic, ZIP)
2446 points/GHz
2517 points/GHz
Test#1 (Memory)
4129 points/GHz
5525 points/GHz
TOTAL
19077 points/GHz
18467 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