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Core i7-9700K vs i9-11900H


Description
The i7-9700K is based on Coffee Lake architecture while the i9-11900H is based on Tiger Lake.

Using the multithread performance as a reference, the i7-9700K gets a score of 494.4 k points while the i9-11900H gets 584.5 k points.

Summarizing, the i9-11900H is 1.2 times faster than the i7-9700K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
806d1
Core
Coffee Lake-S
Tiger Lake-H
Architecture
Base frecuency
3.6 GHz
2.5 GHz
Boost frecuency
4.9 GHz
4.9 GHz
Socket
LGA 1151
BGA 1787
Cores/Threads
8/8
8/16
TDP
95 W
45 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x48 kB
Cache L2
8x256 kB
8x1280 kB
Cache L3
12288 kB
24576 kB
Date
October 2018
May 2021
Mean monothread perf.
81.96k points
89.19k points
Mean multithread perf.
494.38k points
584.47k 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
i7-9700K
i9-11900H
Test#1 (Integers)
32.45k
33.38k (x1.03)
Test#2 (FP)
28.3k
27.12k (x0.96)
Test#3 (Generic, ZIP)
6.27k
11.69k (x1.86)
Test#1 (Memory)
14.93k
17k (x1.14)
TOTAL
81.96k
89.19k (x1.09)

Multithread

i7-9700K

i9-11900H
Test#1 (Integers)
244.31k
249.83k (x1.02)
Test#2 (FP)
199.72k
237.26k (x1.19)
Test#3 (Generic, ZIP)
43.15k
84.18k (x1.95)
Test#1 (Memory)
7.2k
13.2k (x1.83)
TOTAL
494.38k
584.47k (x1.18)

Performance/W
i7-9700K
i9-11900H
Test#1 (Integers)
2572 points/W
5552 points/W
Test#2 (FP)
2102 points/W
5272 points/W
Test#3 (Generic, ZIP)
454 points/W
1871 points/W
Test#1 (Memory)
76 points/W
293 points/W
TOTAL
5204 points/W
12988 points/W

Performance/GHz
i7-9700K
i9-11900H
Test#1 (Integers)
6623 points/GHz
6812 points/GHz
Test#2 (FP)
5776 points/GHz
5535 points/GHz
Test#3 (Generic, ZIP)
1281 points/GHz
2386 points/GHz
Test#1 (Memory)
3047 points/GHz
3469 points/GHz
TOTAL
16726 points/GHz
18202 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