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Core i5-11400 vs i5-12400F


Description
The i5-11400 is based on Rocket Lake architecture while the i5-12400F is based on Alder Lake.

Using the multithread performance as a reference, the i5-11400 gets a score of 489.3 k points while the i5-12400F gets 512.2 k points.

Summarizing, the i5-12400F is 1 times faster than the i5-11400. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
90672
Core
Rocket Lake-S
Alder Lake-S
Architecture
Base frecuency
2.6 GHz
2.5 GHz
Boost frecuency
4.4 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+6x48 kB
6x32+6x48 kB
Cache L2
6x512 kB
6x1280 kB
Cache L3
12288 kB
18432 kB
Date
March 2021
January 2022
Mean monothread perf.
86.11k points
88.01k points
Mean multithread perf.
489.31k 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
i5-11400
i5-12400F
Test#1 (Integers)
31.23k
37.79k (x1.21)
Test#2 (FP)
25.88k
24.07k (x0.93)
Test#3 (Generic, ZIP)
10.83k
12.44k (x1.15)
Test#1 (Memory)
18.17k
13.71k (x0.75)
TOTAL
86.11k
88.01k (x1.02)

Multithread

i5-11400

i5-12400F
Test#1 (Integers)
213.85k
212.6k (x0.99)
Test#2 (FP)
195.51k
197.81k (x1.01)
Test#3 (Generic, ZIP)
72.06k
84.35k (x1.17)
Test#1 (Memory)
7.89k
17.48k (x2.22)
TOTAL
489.31k
512.23k (x1.05)

Performance/W
i5-11400
i5-12400F
Test#1 (Integers)
3290 points/W
3271 points/W
Test#2 (FP)
3008 points/W
3043 points/W
Test#3 (Generic, ZIP)
1109 points/W
1298 points/W
Test#1 (Memory)
121 points/W
269 points/W
TOTAL
7528 points/W
7881 points/W

Performance/GHz
i5-11400
i5-12400F
Test#1 (Integers)
7098 points/GHz
8588 points/GHz
Test#2 (FP)
5881 points/GHz
5471 points/GHz
Test#3 (Generic, ZIP)
2461 points/GHz
2827 points/GHz
Test#1 (Memory)
4130 points/GHz
3116 points/GHz
TOTAL
19570 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