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Core i5-8400H vs i3-12100F


Description
The i5-8400H is based on Coffee Lake architecture while the i3-12100F is based on Alder Lake.

Using the multithread performance as a reference, the i5-8400H gets a score of 195.9 k points while the i3-12100F gets 340.5 k points.

Summarizing, the i3-12100F is 1.7 times faster than the i5-8400H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
90675
Core
Coffee Lake-H
Alder Lake-S
Architecture
Base frecuency
2.5 GHz
3.3 GHz
Boost frecuency
4.2 GHz
4.3 GHz
Socket
BGA 1440
LGA 1700
Cores/Threads
4/8
4/8
TDP
45 W
58 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+x4x48 kB
Cache L2
4x256 kB
4x1280 kB
Cache L3
8192 kB
12288 kB
Date
April 2018
January 2022
Mean monothread perf.
67.06k points
88.81k points
Mean multithread perf.
195.94k points
340.49k 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
i5-8400H
i3-12100F
Test#1 (Integers)
26.51k
39.54k (x1.49)
Test#2 (FP)
23.61k
23.79k (x1.01)
Test#3 (Generic, ZIP)
5.17k
11.96k (x2.31)
Test#1 (Memory)
11.76k
13.52k (x1.15)
TOTAL
67.06k
88.81k (x1.32)

Multithread

i5-8400H

i3-12100F
Test#1 (Integers)
85.52k
148k (x1.73)
Test#2 (FP)
84.4k
123.08k (x1.46)
Test#3 (Generic, ZIP)
19.19k
52.73k (x2.75)
Test#1 (Memory)
6.83k
16.67k (x2.44)
TOTAL
195.94k
340.49k (x1.74)

Performance/W
i5-8400H
i3-12100F
Test#1 (Integers)
1901 points/W
2552 points/W
Test#2 (FP)
1875 points/W
2122 points/W
Test#3 (Generic, ZIP)
426 points/W
909 points/W
Test#1 (Memory)
152 points/W
287 points/W
TOTAL
4354 points/W
5871 points/W

Performance/GHz
i5-8400H
i3-12100F
Test#1 (Integers)
6313 points/GHz
9195 points/GHz
Test#2 (FP)
5622 points/GHz
5532 points/GHz
Test#3 (Generic, ZIP)
1232 points/GHz
2781 points/GHz
Test#1 (Memory)
2800 points/GHz
3144 points/GHz
TOTAL
15967 points/GHz
20652 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