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Core i3-8100 vs Ryzen 5 5500U


Description
The i3-8100 is based on Coffee Lake architecture while the 5500U is based on Zen 2.

Using the multithread performance as a reference, the i3-8100 gets a score of 200.4 k points while the 5500U gets 261.9 k points.

Summarizing, the 5500U is 1.3 times faster than the i3-8100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906eb
860f81
Core
Coffee Lake-S
Lucienne
Architecture
Base frecuency
3.6 GHz
2.1 GHz
Boost frecuency
3.6 GHz
4 GHz
Socket
LGA 1151
BGA 1140
Cores/Threads
4/4
6/12
TDP
65 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x512 kB
Cache L3
6144 kB
2x4096 kB
Date
October 2017
March 2021
Mean monothread perf.
59.18k points
53.76k points
Mean multithread perf.
200.4k points
261.91k 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
i3-8100
5500U
Test#1 (Integers)
24.47k
15.63k (x0.64)
Test#2 (FP)
21.52k
23k (x1.07)
Test#3 (Generic, ZIP)
4.95k
8.62k (x1.74)
Test#1 (Memory)
8.24k
6.51k (x0.79)
TOTAL
59.18k
53.76k (x0.91)

Multithread

i3-8100

5500U
Test#1 (Integers)
92.86k
90.38k (x0.97)
Test#2 (FP)
83.05k
118.74k (x1.43)
Test#3 (Generic, ZIP)
18.55k
48.39k (x2.61)
Test#1 (Memory)
5.93k
4.4k (x0.74)
TOTAL
200.4k
261.91k (x1.31)

Performance/W
i3-8100
5500U
Test#1 (Integers)
1429 points/W
6025 points/W
Test#2 (FP)
1278 points/W
7916 points/W
Test#3 (Generic, ZIP)
285 points/W
3226 points/W
Test#1 (Memory)
91 points/W
294 points/W
TOTAL
3083 points/W
17461 points/W

Performance/GHz
i3-8100
5500U
Test#1 (Integers)
6797 points/GHz
3908 points/GHz
Test#2 (FP)
5977 points/GHz
5750 points/GHz
Test#3 (Generic, ZIP)
1374 points/GHz
2156 points/GHz
Test#1 (Memory)
2290 points/GHz
1628 points/GHz
TOTAL
16438 points/GHz
13441 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