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Core i7-8700 vs Ryzen 7 5800H


Description
The i7-8700 is based on Coffee Lake architecture while the 5800H is based on Zen 3.

Using the multithread performance as a reference, the i7-8700 gets a score of 389 k points while the 5800H gets 426.9 k points.

Summarizing, the 5800H is 1.1 times faster than the i7-8700. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
a50f00
Core
Coffee Lake-S
Cezanne
Architecture
Base frecuency
3.2 GHz
3.2 GHz
Boost frecuency
4.6 GHz
4.4 GHz
Socket
LGA 1151
BGA 1140
Cores/Threads
6/12
8/16
TDP
65 W
45 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x256 kB
8x512 kB
Cache L3
12288 kB
16384 kB
Date
October 2017
February 2021
Mean monothread perf.
75.01k points
74.56k points
Mean multithread perf.
388.95k 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
i7-8700
5800H
Test#1 (Integers)
4.48k
4.31k (x0.96)
Test#2 (FP)
18.31k
17.51k (x0.96)
Test#3 (Generic, ZIP)
5.88k
10.53k (x1.79)
Test#1 (Memory)
13.45k
23.57k (x1.75)
TOTAL
42.12k
55.92k (x1.33)

Multithread

i7-8700

5800H
Test#1 (Integers)
27.35k
24.18k (x0.88)
Test#2 (FP)
124.94k
117.98k (x0.94)
Test#3 (Generic, ZIP)
43.23k
70.96k (x1.64)
Test#1 (Memory)
7.08k
8.08k (x1.14)
TOTAL
202.61k
221.19k (x1.09)

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
i7-8700
5800H
Test#1 (Integers)
29.25k
20.37k (x0.7)
Test#2 (FP)
25.98k
22.52k (x0.87)
Test#3 (Generic, ZIP)
6.05k
10.18k (x1.68)
Test#1 (Memory)
13.74k
21.49k (x1.56)
TOTAL
75.01k
74.56k (x0.99)

Multithread

i7-8700

5800H
Test#1 (Integers)
182.56k
144.01k (x0.79)
Test#2 (FP)
159.9k
191.86k (x1.2)
Test#3 (Generic, ZIP)
38.18k
84.53k (x2.21)
Test#1 (Memory)
8.31k
6.5k (x0.78)
TOTAL
388.95k
426.9k (x1.1)

Performance/W
i7-8700
5800H
Test#1 (Integers)
2809 points/W
3200 points/W
Test#2 (FP)
2460 points/W
4264 points/W
Test#3 (Generic, ZIP)
587 points/W
1878 points/W
Test#1 (Memory)
128 points/W
144 points/W
TOTAL
5984 points/W
9487 points/W

Performance/GHz
i7-8700
5800H
Test#1 (Integers)
6358 points/GHz
4630 points/GHz
Test#2 (FP)
5647 points/GHz
5117 points/GHz
Test#3 (Generic, ZIP)
1316 points/GHz
2314 points/GHz
Test#1 (Memory)
2986 points/GHz
4883 points/GHz
TOTAL
16307 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