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Core i9-10940X vs Ryzen 9 5900X


Description
The i9-10940X is based on Cascade Lake architecture while the 5900X is based on Zen 3.

Using the multithread performance as a reference, the i9-10940X gets a score of 1088.1 k points while the 5900X gets 840.1 k points.

Summarizing, the i9-10940X is 1.3 times faster than the 5900X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
50657
a20f10
Core
Cascade Lake-X
Vermeer
Architecture
Base frecuency
3.3 GHz
3.7 GHz
Boost frecuency
4.8 GHz
4.8 GHz
Socket
LGA 2066
AM4
Cores/Threads
14/28
12/24
TDP
165 W
105 W
Cache L1 (d+i)
14x32+14x32 kB
12x32+12x32 kB
Cache L2
14x1024 kB
12x512 kB
Cache L3
19712 kB
2x32768 kB
Date
November 2019
November 2020
Mean monothread perf.
72.04k points
89.82k points
Mean multithread perf.
1088.11k points
840.11k 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
i9-10940X
5900X
Test#1 (Integers)
29.75k
24.34k (x0.82)
Test#2 (FP)
27.44k
26.8k (x0.98)
Test#3 (Generic, ZIP)
5.81k
12.12k (x2.09)
Test#1 (Memory)
9.05k
26.55k (x2.93)
TOTAL
72.04k
89.82k (x1.25)

Multithread

i9-10940X

5900X
Test#1 (Integers)
485.37k
263.12k (x0.54)
Test#2 (FP)
472.7k
353.9k (x0.75)
Test#3 (Generic, ZIP)
113.09k
159.07k (x1.41)
Test#1 (Memory)
16.95k
64.01k (x3.78)
TOTAL
1088.11k
840.11k (x0.77)

Performance/W
i9-10940X
5900X
Test#1 (Integers)
2942 points/W
2506 points/W
Test#2 (FP)
2865 points/W
3371 points/W
Test#3 (Generic, ZIP)
685 points/W
1515 points/W
Test#1 (Memory)
103 points/W
610 points/W
TOTAL
6595 points/W
8001 points/W

Performance/GHz
i9-10940X
5900X
Test#1 (Integers)
6197 points/GHz
5071 points/GHz
Test#2 (FP)
5717 points/GHz
5584 points/GHz
Test#3 (Generic, ZIP)
1210 points/GHz
2526 points/GHz
Test#1 (Memory)
1885 points/GHz
5530 points/GHz
TOTAL
15009 points/GHz
18712 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