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Core i7-9850H vs i9-11900K


Description
The i7-9850H is based on Coffee Lake architecture while the i9-11900K is based on Rocket Lake.

Using the multithread performance as a reference, the i7-9850H gets a score of 289.3 k points while the i9-11900K gets 748 k points.

Summarizing, the i9-11900K is 2.6 times faster than the i7-9850H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
a0671
Core
Coffee Lake-H
Rocket Lake-S
Architecture
Base frecuency
2.6 GHz
3.5 GHz
Boost frecuency
4.6 GHz
5.3 GHz
Socket
BGA 1440
LGA 1200
Cores/Threads
6/12
8/16
TDP
45 W
125 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x48 kB
Cache L2
6x256 kB
8x512 kB
Cache L3
12288 kB
16386 kB
Date
June 2019
March 2021
Mean monothread perf.
49.24k points
101.11k points
Mean multithread perf.
289.3k 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
i7-9850H
i9-11900K
Test#1 (Integers)
19.83k
36.08k (x1.82)
Test#2 (FP)
16.52k
30.19k (x1.83)
Test#3 (Generic, ZIP)
3.87k
12.96k (x3.35)
Test#1 (Memory)
9.02k
21.88k (x2.43)
TOTAL
49.24k
101.11k (x2.05)

Multithread

i7-9850H

i9-11900K
Test#1 (Integers)
130.19k
311.76k (x2.39)
Test#2 (FP)
121.44k
314.01k (x2.59)
Test#3 (Generic, ZIP)
28.05k
112.23k (x4)
Test#1 (Memory)
9.62k
10.02k (x1.04)
TOTAL
289.3k
748.02k (x2.59)

Performance/W
i7-9850H
i9-11900K
Test#1 (Integers)
2893 points/W
2494 points/W
Test#2 (FP)
2699 points/W
2512 points/W
Test#3 (Generic, ZIP)
623 points/W
898 points/W
Test#1 (Memory)
214 points/W
80 points/W
TOTAL
6429 points/W
5984 points/W

Performance/GHz
i7-9850H
i9-11900K
Test#1 (Integers)
4311 points/GHz
6807 points/GHz
Test#2 (FP)
3591 points/GHz
5695 points/GHz
Test#3 (Generic, ZIP)
841 points/GHz
2446 points/GHz
Test#1 (Memory)
1961 points/GHz
4129 points/GHz
TOTAL
10703 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