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Ryzen 5 4600H vs Ryzen 7 4800H


Description
Both models 4600H and 4800H 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 4800H gets 436.8 k points.

Summarizing, the 4800H is 1.3 times faster than the 4600H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f01
860f01
Core
Renoir
Renoir
Architecture
Base frecuency
3 GHz
2.9 GHz
Boost frecuency
4 GHz
4.2 GHz
Socket
BGA 1140
BGA-FP6
Cores/Threads
6/12
8/16
TDP
45 W
45 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
2x512 kB
8x512 kB
Cache L3
2x4096 kB
2x4096 kB
Date
January 2020
January 2020
Mean monothread perf.
54.11k points
57.47k points
Mean multithread perf.
334.72k points
436.8k 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
4800H
Test#1 (Integers)
15.48k
16.59k (x1.07)
Test#2 (FP)
22.82k
23.51k (x1.03)
Test#3 (Generic, ZIP)
8.63k
9.38k (x1.09)
Test#1 (Memory)
7.17k
7.98k (x1.11)
TOTAL
54.11k
57.47k (x1.06)

Multithread

4600H

4800H
Test#1 (Integers)
117.98k
152.43k (x1.29)
Test#2 (FP)
146.43k
195.79k (x1.34)
Test#3 (Generic, ZIP)
65.54k
83.2k (x1.27)
Test#1 (Memory)
4.77k
5.38k (x1.13)
TOTAL
334.72k
436.8k (x1.3)

Performance/W
4600H
4800H
Test#1 (Integers)
2622 points/W
3387 points/W
Test#2 (FP)
3254 points/W
4351 points/W
Test#3 (Generic, ZIP)
1456 points/W
1849 points/W
Test#1 (Memory)
106 points/W
120 points/W
TOTAL
7438 points/W
9707 points/W

Performance/GHz
4600H
4800H
Test#1 (Integers)
3870 points/GHz
3950 points/GHz
Test#2 (FP)
5705 points/GHz
5599 points/GHz
Test#3 (Generic, ZIP)
2158 points/GHz
2234 points/GHz
Test#1 (Memory)
1793 points/GHz
1899 points/GHz
TOTAL
13526 points/GHz
13683 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