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Core i7-7500U vs Ryzen 7 5800H


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

Using the multithread performance as a reference, the i7-7500U gets a score of 86.9 k points while the 5800H gets 426.9 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
806e9
a50f00
Core
Kaby Lake-U
Cezanne
Architecture
Base frecuency
2.7 GHz
3.2 GHz
Boost frecuency
3.5 GHz
4.4 GHz
Socket
BGA1356
BGA 1140
Cores/Threads
2/4
8/16
TDP
15 W
45 W
Cache L1 (d+i)
2x32+2x32 kB
8x32+8x32 kB
Cache L2
2x256 kB
8x512 kB
Cache L3
4096 kB
16384 kB
Date
August 2016
February 2021
Mean monothread perf.
48.67k points
74.56k points
Mean multithread perf.
86.94k points
426.9k 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
i7-7500U
5800H
Test#1 (Integers)
3.53k
4.31k (x1.22)
Test#2 (FP)
14.67k
17.51k (x1.19)
Test#3 (Generic, ZIP)
4.84k
10.53k (x2.18)
Test#1 (Memory)
6.26k
23.57k (x3.77)
TOTAL
29.29k
55.92k (x1.91)

Multithread

i7-7500U

5800H
Test#1 (Integers)
7.26k
24.18k (x3.33)
Test#2 (FP)
35.04k
117.98k (x3.37)
Test#3 (Generic, ZIP)
11.28k
70.96k (x6.29)
Test#1 (Memory)
5.69k
8.08k (x1.42)
TOTAL
59.27k
221.19k (x3.73)

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
i7-7500U
5800H
Test#1 (Integers)
20.74k
20.37k (x0.98)
Test#2 (FP)
18.41k
22.52k (x1.22)
Test#3 (Generic, ZIP)
3.98k
10.18k (x2.56)
Test#1 (Memory)
5.54k
21.49k (x3.88)
TOTAL
48.67k
74.56k (x1.53)

Multithread

i7-7500U

5800H
Test#1 (Integers)
37.34k
144.01k (x3.86)
Test#2 (FP)
35.79k
191.86k (x5.36)
Test#3 (Generic, ZIP)
8.34k
84.53k (x10.14)
Test#1 (Memory)
5.48k
6.5k (x1.19)
TOTAL
86.94k
426.9k (x4.91)

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

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