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Core i5-12400 vs i7-9700K


Description
The i5-12400 is based on Alder Lake architecture while the i7-9700K is based on Coffee Lake.

Using the multithread performance as a reference, the i5-12400 gets a score of 552.6 k points while the i7-9700K gets 460 k points.

Summarizing, the i5-12400 is 1.2 times faster than the i7-9700K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90675
906ec
Core
Arder Lake-S
Coffee Lake-S
Architecture
Base frecuency
2.5 GHz
3.6 GHz
Boost frecuency
4.4 GHz
4.9 GHz
Socket
LGA 1700
LGA 1151
Cores/Threads
6/12
8/8
TDP
65 W
95 W
Cache L1 (d+i)
6x32+6x48 kB
8x32+8x32 kB
Cache L2
6x1280 kB
8x256 kB
Cache L3
18432 kB
12288 kB
Date
January 2022
October 2018
Mean monothread perf.
99.72k points
73.62k points
Mean multithread perf.
552.59k points
460.02k 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
i7-9700K
Test#1 (Integers)
46.08k
29.3k (x0.64)
Test#2 (FP)
25.51k
25.61k (x1)
Test#3 (Generic, ZIP)
13.4k
5.86k (x0.44)
Test#1 (Memory)
14.73k
12.86k (x0.87)
TOTAL
99.72k
73.62k (x0.74)

Multithread

i5-12400

i7-9700K
Test#1 (Integers)
237.35k
217.77k (x0.92)
Test#2 (FP)
201.2k
190.46k (x0.95)
Test#3 (Generic, ZIP)
97.8k
40.48k (x0.41)
Test#1 (Memory)
16.24k
11.31k (x0.7)
TOTAL
552.59k
460.02k (x0.83)

Performance/W
i5-12400
i7-9700K
Test#1 (Integers)
3652 points/W
2292 points/W
Test#2 (FP)
3095 points/W
2005 points/W
Test#3 (Generic, ZIP)
1505 points/W
426 points/W
Test#1 (Memory)
250 points/W
119 points/W
TOTAL
8501 points/W
4842 points/W

Performance/GHz
i5-12400
i7-9700K
Test#1 (Integers)
10472 points/GHz
5981 points/GHz
Test#2 (FP)
5798 points/GHz
5226 points/GHz
Test#3 (Generic, ZIP)
3046 points/GHz
1195 points/GHz
Test#1 (Memory)
3348 points/GHz
2624 points/GHz
TOTAL
22665 points/GHz
15025 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