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Core i5-12400 vs i5-12500H


Description
Both models i5-12400 and i5-12500H are based on Alder Lake architecture.

Alder Lake is the 12th generation of Intel Core. It uses the 10nm proccess and was the first to introduce a hybrid architecture with Performance cores and Efficiency cores.

Using the multithread performance as a reference, the i5-12400 gets a score of 544.6 k points while the i5-12500H gets 225.7 k points.

Summarizing, the i5-12400 is 2.4 times faster than the i5-12500H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
906a3
Core
Arder Lake-S
Alder Lake-H
Architecture
Base frecuency
2.5 GHz
2.5 GHz
Boost frecuency
4.4 GHz
4.5 GHz
Socket
LGA 1700
BGA 1744
Cores/Threads
6/12
12/16
TDP
65 W
45 W
Cache L1 (d+i)
6x32+6x48 kB
4x32/8X64+4x48/8X32 kB
Cache L2
6x1280 kB
4x1280/2x2048 kB
Cache L3
18432 kB
18432 kB
Date
January 2022
February 2022
Mean monothread perf.
102.51k points
58.37k points
Mean multithread perf.
544.64k points
225.65k 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
i5-12400
i5-12500H
Test#1 (Integers)
7.51k
6.93k (x0.92)
Test#2 (FP)
18.66k
18.76k (x1.01)
Test#3 (Generic, ZIP)
13.32k
9.46k (x0.71)
Test#1 (Memory)
14.8k
8.17k (x0.55)
TOTAL
54.29k
43.33k (x0.8)

Multithread

i5-12400

i5-12500H
Test#1 (Integers)
35.52k
18.04k (x0.51)
Test#2 (FP)
138.43k
66.78k (x0.48)
Test#3 (Generic, ZIP)
85.55k
37.55k (x0.44)
Test#1 (Memory)
21.72k
6.08k (x0.28)
TOTAL
281.22k
128.45k (x0.46)

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
i5-12400
i5-12500H
Test#1 (Integers)
24.24k
21.93k (x0.9)
Test#2 (FP)
23.92k
18.79k (x0.79)
Test#3 (Generic, ZIP)
14.43k
10.5k (x0.73)
Test#1 (Memory)
14.84k
8.11k (x0.55)
TOTAL
77.43k
59.33k (x0.77)

Multithread

i5-12400

i5-12500H
Test#1 (Integers)
124.33k
61.07k (x0.49)
Test#2 (FP)
168.8k
86.08k (x0.51)
Test#3 (Generic, ZIP)
100k
41.08k (x0.41)
Test#1 (Memory)
21.2k
6.02k (x0.28)
TOTAL
414.33k
194.25k (x0.47)

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
i5-12400
i5-12500H
Test#1 (Integers)
23.84k
21.11k (x0.89)
Test#2 (FP)
25.09k
19.61k (x0.78)
Test#3 (Generic, ZIP)
14.1k
9.53k (x0.68)
Test#1 (Memory)
14.48k
7.72k (x0.53)
TOTAL
77.51k
57.97k (x0.75)

Multithread

i5-12400

i5-12500H
Test#1 (Integers)
123.98k
61.44k (x0.5)
Test#2 (FP)
176.89k
93.66k (x0.53)
Test#3 (Generic, ZIP)
97.42k
40.09k (x0.41)
Test#1 (Memory)
20.78k
6.01k (x0.29)
TOTAL
419.07k
201.2k (x0.48)

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
i5-12400
i5-12500H
Test#1 (Integers)
48.08k
22.61k (x0.47)
Test#2 (FP)
25.6k
17.73k (x0.69)
Test#3 (Generic, ZIP)
14.02k
9.63k (x0.69)
Test#1 (Memory)
14.81k
8.4k (x0.57)
TOTAL
102.51k
58.37k (x0.57)

Multithread

i5-12400

i5-12500H
Test#1 (Integers)
230.14k
85.49k (x0.37)
Test#2 (FP)
198.07k
94.93k (x0.48)
Test#3 (Generic, ZIP)
94.78k
39.15k (x0.41)
Test#1 (Memory)
21.64k
6.08k (x0.28)
TOTAL
544.64k
225.65k (x0.41)

Performance/W
i5-12400
i5-12500H
Test#1 (Integers)
3541 points/W
1900 points/W
Test#2 (FP)
3047 points/W
2110 points/W
Test#3 (Generic, ZIP)
1458 points/W
870 points/W
Test#1 (Memory)
333 points/W
135 points/W
TOTAL
8379 points/W
5014 points/W

Performance/GHz
i5-12400
i5-12500H
Test#1 (Integers)
10927 points/GHz
5025 points/GHz
Test#2 (FP)
5819 points/GHz
3939 points/GHz
Test#3 (Generic, ZIP)
3186 points/GHz
2139 points/GHz
Test#1 (Memory)
3365 points/GHz
1867 points/GHz
TOTAL
23298 points/GHz
12971 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