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Ryzen 7 5800U vs Core i7-11800H


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

Using the multithread performance as a reference, the 5800U gets a score of 314.5 k points while the i7-11800H gets 607.4 k points.

Summarizing, the i7-11800H is 1.9 times faster than the 5800U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a50f00
806d1
Core
Cezanne
Tiger Lake-H
Architecture
Base frecuency
1.9 GHz
2.3 GHz
Boost frecuency
4.4 GHz
4.6 GHz
Socket
BGA-FP6
BGA 1787
Cores/Threads
8/16
8/16
TDP
15 W
45 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x48 kB
Cache L2
8x512 kB
8x1280 kB
Cache L3
16384 kB
24576 kB
Date
January 2021
May 2021
Mean monothread perf.
71.16k points
88.34k points
Mean multithread perf.
314.55k points
607.38k 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
5800U
i7-11800H
Test#1 (Integers)
18.34k
33.02k (x1.8)
Test#2 (FP)
22.78k
26.55k (x1.17)
Test#3 (Generic, ZIP)
9.45k
11.72k (x1.24)
Test#1 (Memory)
20.59k
17.06k (x0.83)
TOTAL
71.16k
88.34k (x1.24)

Multithread

5800U

i7-11800H
Test#1 (Integers)
102.74k
260.97k (x2.54)
Test#2 (FP)
143.27k
248.94k (x1.74)
Test#3 (Generic, ZIP)
58.13k
86.55k (x1.49)
Test#1 (Memory)
10.41k
10.91k (x1.05)
TOTAL
314.55k
607.38k (x1.93)

Performance/W
5800U
i7-11800H
Test#1 (Integers)
6849 points/W
5799 points/W
Test#2 (FP)
9551 points/W
5532 points/W
Test#3 (Generic, ZIP)
3875 points/W
1923 points/W
Test#1 (Memory)
694 points/W
242 points/W
TOTAL
20970 points/W
13497 points/W

Performance/GHz
5800U
i7-11800H
Test#1 (Integers)
4168 points/GHz
7177 points/GHz
Test#2 (FP)
5178 points/GHz
5771 points/GHz
Test#3 (Generic, ZIP)
2147 points/GHz
2547 points/GHz
Test#1 (Memory)
4679 points/GHz
3709 points/GHz
TOTAL
16172 points/GHz
19204 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