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Core i9-11900H vs i5-14600K


Description
The i9-11900H is based on Tiger Lake architecture while the i5-14600K is based on Raptor Lake.

Using the multithread performance as a reference, the i9-11900H gets a score of 584.5 k points while the i5-14600K gets 1066.6 k points.

Summarizing, the i5-14600K is 1.8 times faster than the i9-11900H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806d1
b0671
Core
Tiger Lake-H
Raptor Lake-R
Architecture
Tiger Lake
Base frecuency
2.5 GHz
3.5 GHz
Boost frecuency
4.9 GHz
5.3 GHz
Socket
BGA 1787
LGA 1700
Cores/Threads
8/16
14/20
TDP
45 W
125 W
Cache L1 (d+i)
8x32+8x48 kB
6x32/8x64+6x48/8x32 kB
Cache L2
8x1280 kB
6x2048/2x4096 kB
Cache L3
24576 kB
24576 kB
Date
May 2021
October 2023
Mean monothread perf.
89.19k points
114.78k points
Mean multithread perf.
584.47k points
1066.57k 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
i9-11900H
i5-14600K
Test#1 (Integers)
33.38k
51.59k (x1.55)
Test#2 (FP)
27.12k
30.19k (x1.11)
Test#3 (Generic, ZIP)
11.69k
15.42k (x1.32)
Test#1 (Memory)
17k
17.58k (x1.03)
TOTAL
89.19k
114.78k (x1.29)

Multithread

i9-11900H

i5-14600K
Test#1 (Integers)
249.83k
473.05k (x1.89)
Test#2 (FP)
237.26k
375.3k (x1.58)
Test#3 (Generic, ZIP)
84.18k
189.55k (x2.25)
Test#1 (Memory)
13.2k
28.68k (x2.17)
TOTAL
584.47k
1066.57k (x1.82)

Performance/W
i9-11900H
i5-14600K
Test#1 (Integers)
5552 points/W
3784 points/W
Test#2 (FP)
5272 points/W
3002 points/W
Test#3 (Generic, ZIP)
1871 points/W
1516 points/W
Test#1 (Memory)
293 points/W
229 points/W
TOTAL
12988 points/W
8533 points/W

Performance/GHz
i9-11900H
i5-14600K
Test#1 (Integers)
6812 points/GHz
9734 points/GHz
Test#2 (FP)
5535 points/GHz
5697 points/GHz
Test#3 (Generic, ZIP)
2386 points/GHz
2909 points/GHz
Test#1 (Memory)
3469 points/GHz
3317 points/GHz
TOTAL
18202 points/GHz
21657 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