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Core i5-12400 vs i5-12400F


Description
Both models i5-12400 and i5-12400F 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 i5-12400F gets 512.2 k points.

Summarizing, the i5-12400 is 1.1 times faster than the i5-12400F. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
90672
Core
Arder Lake-S
Alder Lake-S
Architecture
Base frecuency
2.5 GHz
2.5 GHz
Boost frecuency
4.4 GHz
4.4 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
6/12
6/12
TDP
65 W
65 W
Cache L1 (d+i)
6x32+6x48 kB
6x32+6x48 kB
Cache L2
6x1280 kB
6x1280 kB
Cache L3
18432 kB
18432 kB
Date
January 2022
January 2022
Mean monothread perf.
102.51k points
88.01k points
Mean multithread perf.
544.64k points
512.23k 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
i5-12400
i5-12400F
Test#1 (Integers)
48.08k
37.79k (x0.79)
Test#2 (FP)
25.6k
24.07k (x0.94)
Test#3 (Generic, ZIP)
14.02k
12.44k (x0.89)
Test#1 (Memory)
14.81k
13.71k (x0.93)
TOTAL
102.51k
88.01k (x0.86)

Multithread

i5-12400

i5-12400F
Test#1 (Integers)
230.14k
212.6k (x0.92)
Test#2 (FP)
198.07k
197.81k (x1)
Test#3 (Generic, ZIP)
94.78k
84.35k (x0.89)
Test#1 (Memory)
21.64k
17.48k (x0.81)
TOTAL
544.64k
512.23k (x0.94)

Performance/W
i5-12400
i5-12400F
Test#1 (Integers)
3541 points/W
3271 points/W
Test#2 (FP)
3047 points/W
3043 points/W
Test#3 (Generic, ZIP)
1458 points/W
1298 points/W
Test#1 (Memory)
333 points/W
269 points/W
TOTAL
8379 points/W
7881 points/W

Performance/GHz
i5-12400
i5-12400F
Test#1 (Integers)
10927 points/GHz
8588 points/GHz
Test#2 (FP)
5819 points/GHz
5471 points/GHz
Test#3 (Generic, ZIP)
3186 points/GHz
2827 points/GHz
Test#1 (Memory)
3365 points/GHz
3116 points/GHz
TOTAL
23298 points/GHz
20003 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