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Core i5-12400 vs i9-14900K


Description
The i5-12400 is based on Alder Lake architecture while the i9-14900K is based on Raptor Lake.

Using the multithread performance as a reference, the i5-12400 gets a score of 544.6 k points while the i9-14900K gets 1756.6 k points.

Summarizing, the i9-14900K is 3.2 times faster than the i5-12400. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
b0671
Core
Arder Lake-S
Raptor Lake-
Architecture
Alder Lake
Base frecuency
2.5 GHz
3.2 GHz
Boost frecuency
4.4 GHz
6 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
6/12
24/32
TDP
65 W
125 W
Cache L1 (d+i)
6x32+6x48 kB
kB
Cache L2
6x1280 kB
kB
Cache L3
18432 kB
36864 kB
Date
January 2022
October 2023
Mean monothread perf.
102.51k points
137.37k points
Mean multithread perf.
544.64k points
1756.59k 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
i9-14900K
Test#1 (Integers)
48.08k
63.55k (x1.32)
Test#2 (FP)
25.6k
32.3k (x1.26)
Test#3 (Generic, ZIP)
14.02k
18.92k (x1.35)
Test#1 (Memory)
14.81k
22.61k (x1.53)
TOTAL
102.51k
137.37k (x1.34)

Multithread

i5-12400

i9-14900K
Test#1 (Integers)
230.14k
813.87k (x3.54)
Test#2 (FP)
198.07k
608.32k (x3.07)
Test#3 (Generic, ZIP)
94.78k
313.09k (x3.3)
Test#1 (Memory)
21.64k
21.31k (x0.98)
TOTAL
544.64k
1756.59k (x3.23)

Performance/W
i5-12400
i9-14900K
Test#1 (Integers)
3541 points/W
6511 points/W
Test#2 (FP)
3047 points/W
4867 points/W
Test#3 (Generic, ZIP)
1458 points/W
2505 points/W
Test#1 (Memory)
333 points/W
170 points/W
TOTAL
8379 points/W
14053 points/W

Performance/GHz
i5-12400
i9-14900K
Test#1 (Integers)
10927 points/GHz
10591 points/GHz
Test#2 (FP)
5819 points/GHz
5383 points/GHz
Test#3 (Generic, ZIP)
3186 points/GHz
3153 points/GHz
Test#1 (Memory)
3365 points/GHz
3768 points/GHz
TOTAL
23298 points/GHz
22895 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