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Core i7-11800H vs Ryzen 7 5800H


Description
The i7-11800H is based on Tiger Lake architecture while the 5800H is based on Zen 3.

Using the multithread performance as a reference, the i7-11800H gets a score of 607.4 k points while the 5800H gets 426.9 k points.

Summarizing, the i7-11800H is 1.4 times faster than the 5800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806d1
a50f00
Core
Tiger Lake-H
Cezanne
Architecture
Base frecuency
2.3 GHz
3.2 GHz
Boost frecuency
4.6 GHz
4.4 GHz
Socket
BGA 1787
BGA 1140
Cores/Threads
8/16
8/16
TDP
45 W
45 W
Cache L1 (d+i)
8x32+8x48 kB
8x32+8x32 kB
Cache L2
8x1280 kB
8x512 kB
Cache L3
24576 kB
16384 kB
Date
May 2021
February 2021
Mean monothread perf.
88.34k points
74.56k points
Mean multithread perf.
607.38k points
426.9k 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
i7-11800H
5800H
Test#1 (Integers)
33.02k
20.37k (x0.62)
Test#2 (FP)
26.55k
22.52k (x0.85)
Test#3 (Generic, ZIP)
11.72k
10.18k (x0.87)
Test#1 (Memory)
17.06k
21.49k (x1.26)
TOTAL
88.34k
74.56k (x0.84)

Multithread

i7-11800H

5800H
Test#1 (Integers)
260.97k
144.01k (x0.55)
Test#2 (FP)
248.94k
191.86k (x0.77)
Test#3 (Generic, ZIP)
86.55k
84.53k (x0.98)
Test#1 (Memory)
10.91k
6.5k (x0.6)
TOTAL
607.38k
426.9k (x0.7)

Performance/W
i7-11800H
5800H
Test#1 (Integers)
5799 points/W
3200 points/W
Test#2 (FP)
5532 points/W
4264 points/W
Test#3 (Generic, ZIP)
1923 points/W
1878 points/W
Test#1 (Memory)
242 points/W
144 points/W
TOTAL
13497 points/W
9487 points/W

Performance/GHz
i7-11800H
5800H
Test#1 (Integers)
7177 points/GHz
4630 points/GHz
Test#2 (FP)
5771 points/GHz
5117 points/GHz
Test#3 (Generic, ZIP)
2547 points/GHz
2314 points/GHz
Test#1 (Memory)
3709 points/GHz
4883 points/GHz
TOTAL
19204 points/GHz
16944 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