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Core i5-14600K vs i5-11400


Description
The i5-14600K is based on Raptor Lake architecture while the i5-11400 is based on Rocket Lake.

Using the multithread performance as a reference, the i5-14600K gets a score of 1066.6 k points while the i5-11400 gets 489.3 k points.

Summarizing, the i5-14600K is 2.2 times faster than the i5-11400. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
b0671
a0671
Core
Raptor Lake-R
Rocket Lake-S
Architecture
Raptor Lake
Base frecuency
3.5 GHz
2.6 GHz
Boost frecuency
5.3 GHz
4.4 GHz
Socket
LGA 1700
LGA 1200
Cores/Threads
14/20
6/12
TDP
125 W
65 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
6x32+6x48 kB
Cache L2
6x2048/2x4096 kB
6x512 kB
Cache L3
24576 kB
12288 kB
Date
October 2023
March 2021
Mean monothread perf.
114.78k points
86.11k points
Mean multithread perf.
1066.57k points
489.31k 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
i5-14600K
i5-11400
Test#1 (Integers)
51.59k
31.23k (x0.61)
Test#2 (FP)
30.19k
25.88k (x0.86)
Test#3 (Generic, ZIP)
15.42k
10.83k (x0.7)
Test#1 (Memory)
17.58k
18.17k (x1.03)
TOTAL
114.78k
86.11k (x0.75)

Multithread

i5-14600K

i5-11400
Test#1 (Integers)
473.05k
213.85k (x0.45)
Test#2 (FP)
375.3k
195.51k (x0.52)
Test#3 (Generic, ZIP)
189.55k
72.06k (x0.38)
Test#1 (Memory)
28.68k
7.89k (x0.28)
TOTAL
1066.57k
489.31k (x0.46)

Performance/W
i5-14600K
i5-11400
Test#1 (Integers)
3784 points/W
3290 points/W
Test#2 (FP)
3002 points/W
3008 points/W
Test#3 (Generic, ZIP)
1516 points/W
1109 points/W
Test#1 (Memory)
229 points/W
121 points/W
TOTAL
8533 points/W
7528 points/W

Performance/GHz
i5-14600K
i5-11400
Test#1 (Integers)
9734 points/GHz
7098 points/GHz
Test#2 (FP)
5697 points/GHz
5881 points/GHz
Test#3 (Generic, ZIP)
2909 points/GHz
2461 points/GHz
Test#1 (Memory)
3317 points/GHz
4130 points/GHz
TOTAL
21657 points/GHz
19570 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