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Ryzen 7 5700G vs Core i7-8700k


Description
The 5700G is based on Zen 3 architecture while the i7-8700k is based on Coffee Lake.

Using the multithread performance as a reference, the 5700G gets a score of 484.1 k points while the i7-8700k gets 443.8 k points.

Summarizing, the 5700G is 1.1 times faster than the i7-8700k. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a50f00
906ea
Core
Cezanne
Coffee Lake-S
Architecture
Base frecuency
3.8 GHz
3.7 GHz
Boost frecuency
4.6 GHz
4.7 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
6/12
TDP
65 W
95 W
Cache L1 (d+i)
8x32+8x32 kB
6x32+6x32 kB
Cache L2
8x512 kB
6x256 kB
Cache L3
16384 kB
12288 kB
Date
April 2021
October 2017
Mean monothread perf.
84.49k points
80.6k points
Mean multithread perf.
484.11k points
443.77k 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
5700G
i7-8700k
Test#1 (Integers)
22.99k
31.2k (x1.36)
Test#2 (FP)
25.24k
27.82k (x1.1)
Test#3 (Generic, ZIP)
11.56k
6.57k (x0.57)
Test#1 (Memory)
24.7k
15k (x0.61)
TOTAL
84.49k
80.6k (x0.95)

Multithread

5700G

i7-8700k
Test#1 (Integers)
159.36k
202.42k (x1.27)
Test#2 (FP)
215.57k
186.33k (x0.86)
Test#3 (Generic, ZIP)
98.78k
44.96k (x0.46)
Test#1 (Memory)
10.4k
10.05k (x0.97)
TOTAL
484.11k
443.77k (x0.92)

Performance/W
5700G
i7-8700k
Test#1 (Integers)
2452 points/W
2131 points/W
Test#2 (FP)
3316 points/W
1961 points/W
Test#3 (Generic, ZIP)
1520 points/W
473 points/W
Test#1 (Memory)
160 points/W
106 points/W
TOTAL
7448 points/W
4671 points/W

Performance/GHz
5700G
i7-8700k
Test#1 (Integers)
4998 points/GHz
6639 points/GHz
Test#2 (FP)
5487 points/GHz
5919 points/GHz
Test#3 (Generic, ZIP)
2513 points/GHz
1397 points/GHz
Test#1 (Memory)
5369 points/GHz
3192 points/GHz
TOTAL
18367 points/GHz
17148 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