| | | | | | |

Ryzen 5 4600H vs Ryzen 7 3800XT


Description
Both models 4600H and 3800XT 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 4600H gets a score of 334.7 k points while the 3800XT gets 508.9 k points.

Summarizing, the 3800XT is 1.5 times faster than the 4600H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f01
870f10
Core
Renoir
Matisse
Architecture
Base frecuency
3 GHz
3.9 GHz
Boost frecuency
4 GHz
4.7 GHz
Socket
BGA 1140
AM4
Cores/Threads
6/12
8/16
TDP
45 W
105 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
2x512 kB
8x512 kB
Cache L3
2x4096 kB
2x16384 kB
Date
January 2020
July 2020
Mean monothread perf.
54.11k points
78.2k points
Mean multithread perf.
334.72k points
508.89k 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
4600H
3800XT
Test#1 (Integers)
15.48k
17.57k (x1.13)
Test#2 (FP)
22.82k
27.38k (x1.2)
Test#3 (Generic, ZIP)
8.63k
9.35k (x1.08)
Test#1 (Memory)
7.17k
23.9k (x3.33)
TOTAL
54.11k
78.2k (x1.45)

Multithread

4600H

3800XT
Test#1 (Integers)
117.98k
176.08k (x1.49)
Test#2 (FP)
146.43k
219.88k (x1.5)
Test#3 (Generic, ZIP)
65.54k
100k (x1.53)
Test#1 (Memory)
4.77k
12.93k (x2.71)
TOTAL
334.72k
508.89k (x1.52)

Performance/W
4600H
3800XT
Test#1 (Integers)
2622 points/W
1677 points/W
Test#2 (FP)
3254 points/W
2094 points/W
Test#3 (Generic, ZIP)
1456 points/W
952 points/W
Test#1 (Memory)
106 points/W
123 points/W
TOTAL
7438 points/W
4847 points/W

Performance/GHz
4600H
3800XT
Test#1 (Integers)
3870 points/GHz
3738 points/GHz
Test#2 (FP)
5705 points/GHz
5827 points/GHz
Test#3 (Generic, ZIP)
2158 points/GHz
1989 points/GHz
Test#1 (Memory)
1793 points/GHz
5085 points/GHz
TOTAL
13526 points/GHz
16638 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