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Core i5-9600K vs i5-11400F


Description
The i5-9600K is based on Coffee Lake architecture while the i5-11400F is based on Rocket Lake.

Using the multithread performance as a reference, the i5-9600K gets a score of 372.7 k points while the i5-11400F gets 495.6 k points.

Summarizing, the i5-11400F is 1.3 times faster than the i5-9600K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
a0671
Core
Coffee Lake-S
Rocket Lake-S
Architecture
Base frecuency
3.7 GHz
2.6 GHz
Boost frecuency
4.6 GHz
4.4 GHz
Socket
LGA 1151
LGA 1200
Cores/Threads
6/6
6/12
TDP
95 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
6x32+6x48 kB
Cache L2
6x256 kB
6x512 kB
Cache L3
9216 kB
12288 kB
Date
October 2018
March 2021
Mean monothread perf.
77.75k points
88.34k points
Mean multithread perf.
372.74k points
495.65k 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
i5-9600K
i5-11400F
Test#1 (Integers)
30.64k
31.66k (x1.03)
Test#2 (FP)
26.75k
26.21k (x0.98)
Test#3 (Generic, ZIP)
6.33k
11.96k (x1.89)
Test#1 (Memory)
14.03k
18.5k (x1.32)
TOTAL
77.75k
88.34k (x1.14)

Multithread

i5-9600K

i5-11400F
Test#1 (Integers)
174.92k
210.36k (x1.2)
Test#2 (FP)
153.88k
203.84k (x1.32)
Test#3 (Generic, ZIP)
35.93k
72.05k (x2.01)
Test#1 (Memory)
8k
9.4k (x1.17)
TOTAL
372.74k
495.65k (x1.33)

Performance/W
i5-9600K
i5-11400F
Test#1 (Integers)
1841 points/W
3236 points/W
Test#2 (FP)
1620 points/W
3136 points/W
Test#3 (Generic, ZIP)
378 points/W
1108 points/W
Test#1 (Memory)
84 points/W
145 points/W
TOTAL
3924 points/W
7625 points/W

Performance/GHz
i5-9600K
i5-11400F
Test#1 (Integers)
6661 points/GHz
7196 points/GHz
Test#2 (FP)
5815 points/GHz
5957 points/GHz
Test#3 (Generic, ZIP)
1376 points/GHz
2718 points/GHz
Test#1 (Memory)
3049 points/GHz
4205 points/GHz
TOTAL
16902 points/GHz
20076 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