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Core i5-10500H vs i5-12400


Description
The i5-10500H is based on Comet Lake architecture while the i5-12400 is based on Alder Lake.

Using the multithread performance as a reference, the i5-10500H gets a score of 379 k points while the i5-12400 gets 544.6 k points.

Summarizing, the i5-12400 is 1.4 times faster than the i5-10500H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0652
90672
Core
Comet Lake-S
Arder Lake-S
Architecture
Base frecuency
3.1 GHz
2.5 GHz
Boost frecuency
4.5 GHz
4.4 GHz
Socket
LGA 1200
LGA 1700
Cores/Threads
6/12
6/12
TDP
65 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
6x32+6x48 kB
Cache L2
6x256 kB
6x1280 kB
Cache L3
12288 kB
18432 kB
Date
April 2020
January 2022
Mean monothread perf.
72.1k points
102.51k points
Mean multithread perf.
378.99k points
544.64k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i5-10500H
i5-12400
Test#1 (Integers)
4.98k
7.51k (x1.51)
Test#2 (FP)
17.92k
18.66k (x1.04)
Test#3 (Generic, ZIP)
5.81k
13.32k (x2.29)
Test#1 (Memory)
12.55k
14.8k (x1.18)
TOTAL
41.26k
54.29k (x1.32)

Multithread

i5-10500H

i5-12400
Test#1 (Integers)
29.53k
35.52k (x1.2)
Test#2 (FP)
118.16k
138.43k (x1.17)
Test#3 (Generic, ZIP)
38.43k
85.55k (x2.23)
Test#1 (Memory)
5.29k
21.72k (x4.11)
TOTAL
191.41k
281.22k (x1.47)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i5-10500H
i5-12400
Test#1 (Integers)
15.89k
24.24k (x1.53)
Test#2 (FP)
22.74k
23.92k (x1.05)
Test#3 (Generic, ZIP)
6.09k
14.43k (x2.37)
Test#1 (Memory)
12.49k
14.84k (x1.19)
TOTAL
57.21k
77.43k (x1.35)

Multithread

i5-10500H

i5-12400
Test#1 (Integers)
96.8k
124.33k (x1.28)
Test#2 (FP)
149.1k
168.8k (x1.13)
Test#3 (Generic, ZIP)
39.68k
100k (x2.52)
Test#1 (Memory)
5.28k
21.2k (x4.02)
TOTAL
290.85k
414.33k (x1.42)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i5-10500H
i5-12400
Test#1 (Integers)
15.86k
23.84k (x1.5)
Test#2 (FP)
24.07k
25.09k (x1.04)
Test#3 (Generic, ZIP)
5.94k
14.1k (x2.37)
Test#1 (Memory)
11.82k
14.48k (x1.22)
TOTAL
57.69k
77.51k (x1.34)

Multithread

i5-10500H

i5-12400
Test#1 (Integers)
97.37k
123.98k (x1.27)
Test#2 (FP)
154.42k
176.89k (x1.15)
Test#3 (Generic, ZIP)
38.76k
97.42k (x2.51)
Test#1 (Memory)
5.4k
20.78k (x3.85)
TOTAL
295.96k
419.07k (x1.42)

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
i5-10500H
i5-12400
Test#1 (Integers)
27.93k
48.08k (x1.72)
Test#2 (FP)
25.41k
25.6k (x1.01)
Test#3 (Generic, ZIP)
5.91k
14.02k (x2.37)
Test#1 (Memory)
12.85k
14.81k (x1.15)
TOTAL
72.1k
102.51k (x1.42)

Multithread

i5-10500H

i5-12400
Test#1 (Integers)
176.41k
230.14k (x1.3)
Test#2 (FP)
158.8k
198.07k (x1.25)
Test#3 (Generic, ZIP)
38.53k
94.78k (x2.46)
Test#1 (Memory)
5.25k
21.64k (x4.12)
TOTAL
378.99k
544.64k (x1.44)

Performance/W
i5-10500H
i5-12400
Test#1 (Integers)
2714 points/W
3541 points/W
Test#2 (FP)
2443 points/W
3047 points/W
Test#3 (Generic, ZIP)
593 points/W
1458 points/W
Test#1 (Memory)
81 points/W
333 points/W
TOTAL
5831 points/W
8379 points/W

Performance/GHz
i5-10500H
i5-12400
Test#1 (Integers)
6207 points/GHz
10927 points/GHz
Test#2 (FP)
5647 points/GHz
5819 points/GHz
Test#3 (Generic, ZIP)
1313 points/GHz
3186 points/GHz
Test#1 (Memory)
2856 points/GHz
3365 points/GHz
TOTAL
16023 points/GHz
23298 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