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Ryzen 7 5800H vs Core i7-7500U


Description
The 5800H is based on Zen 3 architecture while the i7-7500U is based on Kaby Lake.

Using the multithread performance as a reference, the 5800H gets a score of 426.9 k points while the i7-7500U gets 86.9 k points.

Summarizing, the 5800H is 4.9 times faster than the i7-7500U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a50f00
806e9
Core
Cezanne
Kaby Lake-U
Architecture
Base frecuency
3.2 GHz
2.7 GHz
Boost frecuency
4.4 GHz
3.5 GHz
Socket
BGA 1140
BGA1356
Cores/Threads
8/16
2/4
TDP
45 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
2x32+2x32 kB
Cache L2
8x512 kB
2x256 kB
Cache L3
16384 kB
4096 kB
Date
February 2021
August 2016
Mean monothread perf.
74.56k points
48.67k points
Mean multithread perf.
426.9k points
86.94k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
5800H
i7-7500U
Test#1 (Integers)
4.31k
3.53k (x0.82)
Test#2 (FP)
17.51k
14.67k (x0.84)
Test#3 (Generic, ZIP)
10.53k
4.84k (x0.46)
Test#1 (Memory)
23.57k
6.26k (x0.27)
TOTAL
55.92k
29.29k (x0.52)

Multithread

5800H

i7-7500U
Test#1 (Integers)
24.18k
7.26k (x0.3)
Test#2 (FP)
117.98k
35.04k (x0.3)
Test#3 (Generic, ZIP)
70.96k
11.28k (x0.16)
Test#1 (Memory)
8.08k
5.69k (x0.7)
TOTAL
221.19k
59.27k (x0.27)

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
5800H
i7-7500U
Test#1 (Integers)
20.37k
20.74k (x1.02)
Test#2 (FP)
22.52k
18.41k (x0.82)
Test#3 (Generic, ZIP)
10.18k
3.98k (x0.39)
Test#1 (Memory)
21.49k
5.54k (x0.26)
TOTAL
74.56k
48.67k (x0.65)

Multithread

5800H

i7-7500U
Test#1 (Integers)
144.01k
37.34k (x0.26)
Test#2 (FP)
191.86k
35.79k (x0.19)
Test#3 (Generic, ZIP)
84.53k
8.34k (x0.1)
Test#1 (Memory)
6.5k
5.48k (x0.84)
TOTAL
426.9k
86.94k (x0.2)

Performance/W
5800H
i7-7500U
Test#1 (Integers)
3200 points/W
2489 points/W
Test#2 (FP)
4264 points/W
2386 points/W
Test#3 (Generic, ZIP)
1878 points/W
556 points/W
Test#1 (Memory)
144 points/W
365 points/W
TOTAL
9487 points/W
5796 points/W

Performance/GHz
5800H
i7-7500U
Test#1 (Integers)
4630 points/GHz
5926 points/GHz
Test#2 (FP)
5117 points/GHz
5260 points/GHz
Test#3 (Generic, ZIP)
2314 points/GHz
1137 points/GHz
Test#1 (Memory)
4883 points/GHz
1584 points/GHz
TOTAL
16944 points/GHz
13907 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