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Ryzen 5 3400G vs Ryzen 7 3750H


Description
Both models 3400G and 3750H are based on Zen+ architecture.

Zen+ is the second generation of Ryzen processors. It uses the 12nm process by GlobalFoundries. Other than that, the die is the same than first generation Zen. It comes with 64kB of L1 cache and 512kB of L2 cache per core. There are 3 variants: Pinnacle Ridge (desktop), Colfax (high-end desktop) and Picasso (APU).

Using the multithread performance as a reference, the 3400G gets a score of 200.3 k points while the 3750H gets 175.2 k points.

Summarizing, the 3400G is 1.1 times faster than the 3750H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
810f81
810f81
Core
Picasso
Picasso
Architecture
Base frecuency
3.7 GHz
2.3 GHz
Boost frecuency
4.2 GHz
4 GHz
Socket
AM4
BGA-FP5
Cores/Threads
4/8
4/8
TDP
65 W
35 W
Cache L1 (d+i)
4x64+4x32 kB
4x64+4x32 kB
Cache L2
4x512 kB
4x512 kB
Cache L3
4096 kB
4096 kB
Date
July 2019
January 2019
Mean monothread perf.
50.25k points
46.91k points
Mean multithread perf.
200.34k points
175.18k 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
3400G
3750H
Test#1 (Integers)
14.58k
13.72k (x0.94)
Test#2 (FP)
23.98k
22.93k (x0.96)
Test#3 (Generic, ZIP)
5.35k
4.99k (x0.93)
Test#1 (Memory)
6.34k
5.27k (x0.83)
TOTAL
50.25k
46.91k (x0.93)

Multithread

3400G

3750H
Test#1 (Integers)
57.37k
50.54k (x0.88)
Test#2 (FP)
107.03k
93.33k (x0.87)
Test#3 (Generic, ZIP)
28.9k
25.25k (x0.87)
Test#1 (Memory)
7.05k
6.07k (x0.86)
TOTAL
200.34k
175.18k (x0.87)

Performance/W
3400G
3750H
Test#1 (Integers)
883 points/W
1444 points/W
Test#2 (FP)
1647 points/W
2667 points/W
Test#3 (Generic, ZIP)
445 points/W
721 points/W
Test#1 (Memory)
108 points/W
173 points/W
TOTAL
3082 points/W
5005 points/W

Performance/GHz
3400G
3750H
Test#1 (Integers)
3471 points/GHz
3430 points/GHz
Test#2 (FP)
5710 points/GHz
5733 points/GHz
Test#3 (Generic, ZIP)
1275 points/GHz
1248 points/GHz
Test#1 (Memory)
1509 points/GHz
1317 points/GHz
TOTAL
11965 points/GHz
11726 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