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Ryzen 7 3800X vs Ryzen 5 4680U Microsoft Surface Edition


Description
Both models 3800X and 4680U Microsoft Surface Edition are based on Zen 2 architecture.

Zen 2 is fabricated on the 7nm process from TSMC and it’s the third generation of Zen CPUs. It comes with 64kB of L1 cache and 512kB of L2 cache per core. Zen 2 CPUs are divided into 3 categories: Matisse (desktop), Rome (Server) and Castle Peak (high-end desktop).

Using the multithread performance as a reference, the 3800X gets a score of 497.7 k points while the 4680U Microsoft Surface Edition gets 327.7 k points.

Summarizing, the 3800X is 1.5 times faster than the 4680U Microsoft Surface Edition. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
860f01
Core
Matisse
Renoir
Architecture
Base frecuency
3.9 GHz
2.2 GHz
Boost frecuency
4.5 GHz
4 GHz
Socket
AM4
BGA-FP6
Cores/Threads
8/16
6/12
TDP
105 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
6x32+6x32 kB
Cache L2
8x512 kB
6x512 kB
Cache L3
32768 kB
2x4096 kB
Date
July 2019
April 2021
Mean monothread perf.
75.81k points
55.74k points
Mean multithread perf.
497.74k points
327.72k 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
3800X
4680U Microsoft Surface Edition
Test#1 (Integers)
17.1k
15.5k (x0.91)
Test#2 (FP)
26.59k
22.96k (x0.86)
Test#3 (Generic, ZIP)
8.91k
8.78k (x0.98)
Test#1 (Memory)
23.21k
8.5k (x0.37)
TOTAL
75.81k
55.74k (x0.74)

Multithread

3800X

4680U Microsoft Surface Edition
Test#1 (Integers)
172.04k
110.78k (x0.64)
Test#2 (FP)
214.03k
149.38k (x0.7)
Test#3 (Generic, ZIP)
97.1k
60.88k (x0.63)
Test#1 (Memory)
14.57k
6.68k (x0.46)
TOTAL
497.74k
327.72k (x0.66)

Performance/W
3800X
4680U Microsoft Surface Edition
Test#1 (Integers)
1638 points/W
7386 points/W
Test#2 (FP)
2038 points/W
9959 points/W
Test#3 (Generic, ZIP)
925 points/W
4059 points/W
Test#1 (Memory)
139 points/W
445 points/W
TOTAL
4740 points/W
21848 points/W

Performance/GHz
3800X
4680U Microsoft Surface Edition
Test#1 (Integers)
3799 points/GHz
3876 points/GHz
Test#2 (FP)
5909 points/GHz
5739 points/GHz
Test#3 (Generic, ZIP)
1981 points/GHz
2195 points/GHz
Test#1 (Memory)
5158 points/GHz
2125 points/GHz
TOTAL
16847 points/GHz
13935 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