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Ryzen 7 3750H vs Ryzen 5 4500U


Description
The 3750H is based on Zen+ architecture while the 4500U is based on Zen 2.

Using the multithread performance as a reference, the 3750H gets a score of 175.2 k points while the 4500U gets 194.3 k points.

Summarizing, the 4500U 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
860f01
Core
Picasso
Renoir
Architecture
Base frecuency
2.3 GHz
2.3 GHz
Boost frecuency
4 GHz
4 GHz
Socket
BGA-FP5
BGA 1140
Cores/Threads
4/8
6/6
TDP
35 W
15 W
Cache L1 (d+i)
4x64+4x32 kB
6x32+6x32 kB
Cache L2
4x512 kB
6x512 kB
Cache L3
4096 kB
2x4096 kB
Date
January 2019
January 2020
Mean monothread perf.
46.91k points
52.44k points
Mean multithread perf.
175.18k points
194.34k 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
3750H
4500U
Test#1 (Integers)
13.72k
15.37k (x1.12)
Test#2 (FP)
22.93k
23.02k (x1)
Test#3 (Generic, ZIP)
4.99k
7.74k (x1.55)
Test#1 (Memory)
5.27k
6.32k (x1.2)
TOTAL
46.91k
52.44k (x1.12)

Multithread

3750H

4500U
Test#1 (Integers)
50.54k
52.52k (x1.04)
Test#2 (FP)
93.33k
99.84k (x1.07)
Test#3 (Generic, ZIP)
25.25k
36.42k (x1.44)
Test#1 (Memory)
6.07k
5.56k (x0.92)
TOTAL
175.18k
194.34k (x1.11)

Performance/W
3750H
4500U
Test#1 (Integers)
1444 points/W
3502 points/W
Test#2 (FP)
2667 points/W
6656 points/W
Test#3 (Generic, ZIP)
721 points/W
2428 points/W
Test#1 (Memory)
173 points/W
370 points/W
TOTAL
5005 points/W
12956 points/W

Performance/GHz
3750H
4500U
Test#1 (Integers)
3430 points/GHz
3842 points/GHz
Test#2 (FP)
5733 points/GHz
5755 points/GHz
Test#3 (Generic, ZIP)
1248 points/GHz
1935 points/GHz
Test#1 (Memory)
1317 points/GHz
1579 points/GHz
TOTAL
11726 points/GHz
13111 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