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Ryzen 7 4800H vs 1800X


Description
The 4800H is based on Zen 2 architecture while the 1800X is based on Zen.

Using the multithread performance as a reference, the 4800H gets a score of 436.8 k points while the 1800X gets 410.5 k points.

Summarizing, the 4800H is 1.1 times faster than the 1800X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f01
800f11
Core
Renoir
Summit Ridge
Architecture
Base frecuency
2.9 GHz
3.6 GHz
Boost frecuency
4.2 GHz
4 GHz
Socket
BGA-FP6
AM4
Cores/Threads
8/16
8/16
TDP
45 W
95 W
Cache L1 (d+i)
8x32+8x32 kB
8x64+8x32 kB
Cache L2
8x512 kB
8x512 kB
Cache L3
2x4096 kB
2x8192 kB
Date
January 2020
March 2017
Mean monothread perf.
57.47k points
61.07k points
Mean multithread perf.
436.8k points
410.47k 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
4800H
1800X
Test#1 (Integers)
16.59k
15.02k (x0.91)
Test#2 (FP)
23.51k
24.26k (x1.03)
Test#3 (Generic, ZIP)
9.38k
5.53k (x0.59)
Test#1 (Memory)
7.98k
16.26k (x2.04)
TOTAL
57.47k
61.07k (x1.06)

Multithread

4800H

1800X
Test#1 (Integers)
152.43k
122.92k (x0.81)
Test#2 (FP)
195.79k
220.32k (x1.13)
Test#3 (Generic, ZIP)
83.2k
59.78k (x0.72)
Test#1 (Memory)
5.38k
7.44k (x1.38)
TOTAL
436.8k
410.47k (x0.94)

Performance/W
4800H
1800X
Test#1 (Integers)
3387 points/W
1294 points/W
Test#2 (FP)
4351 points/W
2319 points/W
Test#3 (Generic, ZIP)
1849 points/W
629 points/W
Test#1 (Memory)
120 points/W
78 points/W
TOTAL
9707 points/W
4321 points/W

Performance/GHz
4800H
1800X
Test#1 (Integers)
3950 points/GHz
3756 points/GHz
Test#2 (FP)
5599 points/GHz
6065 points/GHz
Test#3 (Generic, ZIP)
2234 points/GHz
1382 points/GHz
Test#1 (Memory)
1899 points/GHz
4065 points/GHz
TOTAL
13683 points/GHz
15267 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