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Core i5-14600K vs i9-11900K


Description
The i5-14600K is based on Raptor Lake architecture while the i9-11900K 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 i9-11900K gets 748 k points.

Summarizing, the i5-14600K is 1.4 times faster than the i9-11900K. 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
3.5 GHz
Boost frecuency
5.3 GHz
5.3 GHz
Socket
LGA 1700
LGA 1200
Cores/Threads
14/20
8/16
TDP
125 W
125 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
8x32+8x48 kB
Cache L2
6x2048/2x4096 kB
8x512 kB
Cache L3
24576 kB
16386 kB
Date
October 2023
March 2021
Mean monothread perf.
114.78k points
101.11k points
Mean multithread perf.
1066.57k points
748.02k 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
i5-14600K
i9-11900K
Test#1 (Integers)
51.59k
36.08k (x0.7)
Test#2 (FP)
30.19k
30.19k (x1)
Test#3 (Generic, ZIP)
15.42k
12.96k (x0.84)
Test#1 (Memory)
17.58k
21.88k (x1.24)
TOTAL
114.78k
101.11k (x0.88)

Multithread

i5-14600K

i9-11900K
Test#1 (Integers)
473.05k
311.76k (x0.66)
Test#2 (FP)
375.3k
314.01k (x0.84)
Test#3 (Generic, ZIP)
189.55k
112.23k (x0.59)
Test#1 (Memory)
28.68k
10.02k (x0.35)
TOTAL
1066.57k
748.02k (x0.7)

Performance/W
i5-14600K
i9-11900K
Test#1 (Integers)
3784 points/W
2494 points/W
Test#2 (FP)
3002 points/W
2512 points/W
Test#3 (Generic, ZIP)
1516 points/W
898 points/W
Test#1 (Memory)
229 points/W
80 points/W
TOTAL
8533 points/W
5984 points/W

Performance/GHz
i5-14600K
i9-11900K
Test#1 (Integers)
9734 points/GHz
6807 points/GHz
Test#2 (FP)
5697 points/GHz
5695 points/GHz
Test#3 (Generic, ZIP)
2909 points/GHz
2446 points/GHz
Test#1 (Memory)
3317 points/GHz
4129 points/GHz
TOTAL
21657 points/GHz
19077 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