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Ryzen 5 5500U vs Ryzen 7 1800X


Description
The 5500U is based on Zen 2 architecture while the 1800X is based on Zen.

Using the multithread performance as a reference, the 5500U gets a score of 261.9 k points while the 1800X gets 410.5 k points.

Summarizing, the 1800X is 1.6 times faster than the 5500U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f81
800f11
Core
Lucienne
Summit Ridge
Architecture
Base frecuency
2.1 GHz
3.6 GHz
Boost frecuency
4 GHz
4 GHz
Socket
BGA 1140
AM4
Cores/Threads
6/12
8/16
TDP
15 W
95 W
Cache L1 (d+i)
6x32+6x32 kB
8x64+8x32 kB
Cache L2
6x512 kB
8x512 kB
Cache L3
2x4096 kB
2x8192 kB
Date
March 2021
March 2017
Mean monothread perf.
53.76k points
61.07k points
Mean multithread perf.
261.91k 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
5500U
1800X
Test#1 (Integers)
15.63k
15.02k (x0.96)
Test#2 (FP)
23k
24.26k (x1.05)
Test#3 (Generic, ZIP)
8.62k
5.53k (x0.64)
Test#1 (Memory)
6.51k
16.26k (x2.5)
TOTAL
53.76k
61.07k (x1.14)

Multithread

5500U

1800X
Test#1 (Integers)
90.38k
122.92k (x1.36)
Test#2 (FP)
118.74k
220.32k (x1.86)
Test#3 (Generic, ZIP)
48.39k
59.78k (x1.24)
Test#1 (Memory)
4.4k
7.44k (x1.69)
TOTAL
261.91k
410.47k (x1.57)

Performance/W
5500U
1800X
Test#1 (Integers)
6025 points/W
1294 points/W
Test#2 (FP)
7916 points/W
2319 points/W
Test#3 (Generic, ZIP)
3226 points/W
629 points/W
Test#1 (Memory)
294 points/W
78 points/W
TOTAL
17461 points/W
4321 points/W

Performance/GHz
5500U
1800X
Test#1 (Integers)
3908 points/GHz
3756 points/GHz
Test#2 (FP)
5750 points/GHz
6065 points/GHz
Test#3 (Generic, ZIP)
2156 points/GHz
1382 points/GHz
Test#1 (Memory)
1628 points/GHz
4065 points/GHz
TOTAL
13441 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