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Ryzen 7 4800H vs Core i9-11900H


Description
The 4800H is based on Zen 2 architecture while the i9-11900H is based on Tiger Lake.

Using the multithread performance as a reference, the 4800H gets a score of 436.8 k points while the i9-11900H gets 584.5 k points.

Summarizing, the i9-11900H is 1.3 times faster than the 4800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f01
806d1
Core
Renoir
Tiger Lake-H
Architecture
Base frecuency
2.9 GHz
2.5 GHz
Boost frecuency
4.2 GHz
4.9 GHz
Socket
BGA-FP6
BGA 1787
Cores/Threads
8/16
8/16
TDP
45 W
45 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x48 kB
Cache L2
8x512 kB
8x1280 kB
Cache L3
2x4096 kB
24576 kB
Date
January 2020
May 2021
Mean monothread perf.
57.47k points
89.19k points
Mean multithread perf.
436.8k 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
4800H
i9-11900H
Test#1 (Integers)
16.59k
33.38k (x2.01)
Test#2 (FP)
23.51k
27.12k (x1.15)
Test#3 (Generic, ZIP)
9.38k
11.69k (x1.25)
Test#1 (Memory)
7.98k
17k (x2.13)
TOTAL
57.47k
89.19k (x1.55)

Multithread

4800H

i9-11900H
Test#1 (Integers)
152.43k
249.83k (x1.64)
Test#2 (FP)
195.79k
237.26k (x1.21)
Test#3 (Generic, ZIP)
83.2k
84.18k (x1.01)
Test#1 (Memory)
5.38k
13.2k (x2.45)
TOTAL
436.8k
584.47k (x1.34)

Performance/W
4800H
i9-11900H
Test#1 (Integers)
3387 points/W
5552 points/W
Test#2 (FP)
4351 points/W
5272 points/W
Test#3 (Generic, ZIP)
1849 points/W
1871 points/W
Test#1 (Memory)
120 points/W
293 points/W
TOTAL
9707 points/W
12988 points/W

Performance/GHz
4800H
i9-11900H
Test#1 (Integers)
3950 points/GHz
6812 points/GHz
Test#2 (FP)
5599 points/GHz
5535 points/GHz
Test#3 (Generic, ZIP)
2234 points/GHz
2386 points/GHz
Test#1 (Memory)
1899 points/GHz
3469 points/GHz
TOTAL
13683 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