| | | | | | |

Ryzen 7 4800U vs Ryzen 5 3400G


Description
The 4800U is based on Zen 2 architecture while the 3400G is based on Zen+.

Using the multithread performance as a reference, the 4800U gets a score of 356.8 k points while the 3400G gets 200.3 k points.

Summarizing, the 4800U is 1.8 times faster than the 3400G. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f01
810f81
Core
Renoir
Picasso
Architecture
Base frecuency
1.8 GHz
3.7 GHz
Boost frecuency
4.2 GHz
4.2 GHz
Socket
BGA 1140
AM4
Cores/Threads
8/16
4/8
TDP
15 W
65 W
Cache L1 (d+i)
8x32+8x32 kB
4x64+4x32 kB
Cache L2
8x512 kB
4x512 kB
Cache L3
2x4096 kB
4096 kB
Date
January 2020
July 2019
Mean monothread perf.
57.92k points
50.25k points
Mean multithread perf.
356.81k points
200.34k 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
4800U
3400G
Test#1 (Integers)
16.53k
14.58k (x0.88)
Test#2 (FP)
24.67k
23.98k (x0.97)
Test#3 (Generic, ZIP)
9.04k
5.35k (x0.59)
Test#1 (Memory)
7.68k
6.34k (x0.83)
TOTAL
57.92k
50.25k (x0.87)

Multithread

4800U

3400G
Test#1 (Integers)
121.96k
57.37k (x0.47)
Test#2 (FP)
162.82k
107.03k (x0.66)
Test#3 (Generic, ZIP)
68.25k
28.9k (x0.42)
Test#1 (Memory)
3.79k
7.05k (x1.86)
TOTAL
356.81k
200.34k (x0.56)

Performance/W
4800U
3400G
Test#1 (Integers)
8131 points/W
883 points/W
Test#2 (FP)
10854 points/W
1647 points/W
Test#3 (Generic, ZIP)
4550 points/W
445 points/W
Test#1 (Memory)
252 points/W
108 points/W
TOTAL
23788 points/W
3082 points/W

Performance/GHz
4800U
3400G
Test#1 (Integers)
3936 points/GHz
3471 points/GHz
Test#2 (FP)
5873 points/GHz
5710 points/GHz
Test#3 (Generic, ZIP)
2153 points/GHz
1275 points/GHz
Test#1 (Memory)
1828 points/GHz
1509 points/GHz
TOTAL
13790 points/GHz
11965 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