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Ryzen 9 5900X vs Core i3-8100


Description
The 5900X is based on Zen 3 architecture while the i3-8100 is based on Coffee Lake.

Using the multithread performance as a reference, the 5900X gets a score of 840.1 k points while the i3-8100 gets 200.4 k points.

Summarizing, the 5900X is 4.2 times faster than the i3-8100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a20f10
906eb
Core
Vermeer
Coffee Lake-S
Architecture
Base frecuency
3.7 GHz
3.6 GHz
Boost frecuency
4.8 GHz
3.6 GHz
Socket
AM4
LGA 1151
Cores/Threads
12/24
4/4
TDP
105 W
65 W
Cache L1 (d+i)
12x32+12x32 kB
4x32+4x32 kB
Cache L2
12x512 kB
4x256 kB
Cache L3
2x32768 kB
6144 kB
Date
November 2020
October 2017
Mean monothread perf.
89.82k points
59.18k points
Mean multithread perf.
840.11k points
200.4k 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
i3-8100
Test#1 (Integers)
24.34k
24.47k (x1.01)
Test#2 (FP)
26.8k
21.52k (x0.8)
Test#3 (Generic, ZIP)
12.12k
4.95k (x0.41)
Test#1 (Memory)
26.55k
8.24k (x0.31)
TOTAL
89.82k
59.18k (x0.66)

Multithread

5900X

i3-8100
Test#1 (Integers)
263.12k
92.86k (x0.35)
Test#2 (FP)
353.9k
83.05k (x0.23)
Test#3 (Generic, ZIP)
159.07k
18.55k (x0.12)
Test#1 (Memory)
64.01k
5.93k (x0.09)
TOTAL
840.11k
200.4k (x0.24)

Performance/W
5900X
i3-8100
Test#1 (Integers)
2506 points/W
1429 points/W
Test#2 (FP)
3371 points/W
1278 points/W
Test#3 (Generic, ZIP)
1515 points/W
285 points/W
Test#1 (Memory)
610 points/W
91 points/W
TOTAL
8001 points/W
3083 points/W

Performance/GHz
5900X
i3-8100
Test#1 (Integers)
5071 points/GHz
6797 points/GHz
Test#2 (FP)
5584 points/GHz
5977 points/GHz
Test#3 (Generic, ZIP)
2526 points/GHz
1374 points/GHz
Test#1 (Memory)
5530 points/GHz
2290 points/GHz
TOTAL
18712 points/GHz
16438 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