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Ryzen 7 5800U vs 5700U


Description
The 5800U is based on Zen 3 architecture while the 5700U is based on Zen 2.

Using the multithread performance as a reference, the 5800U gets a score of 314.5 k points while the 5700U gets 324.9 k points.

Summarizing, the 5700U is 1 times faster than the 5800U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a50f00
860f81
Core
Cezanne
Lucienne
Architecture
Base frecuency
1.9 GHz
1.8 GHz
Boost frecuency
4.4 GHz
4.3 GHz
Socket
BGA-FP6
BGA1140-FP6
Cores/Threads
8/16
8/16
TDP
15 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x512 kB
8x512 kB
Cache L3
16384 kB
2x4096 kB
Date
January 2021
January 2021
Mean monothread perf.
71.16k points
61.41k points
Mean multithread perf.
314.55k points
324.93k 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
5800U
5700U
Test#1 (Integers)
18.34k
16.9k (x0.92)
Test#2 (FP)
22.78k
26.99k (x1.18)
Test#3 (Generic, ZIP)
9.45k
9.14k (x0.97)
Test#1 (Memory)
20.59k
8.38k (x0.41)
TOTAL
71.16k
61.41k (x0.86)

Multithread

5800U

5700U
Test#1 (Integers)
102.74k
115.46k (x1.12)
Test#2 (FP)
143.27k
144.12k (x1.01)
Test#3 (Generic, ZIP)
58.13k
60.27k (x1.04)
Test#1 (Memory)
10.41k
5.07k (x0.49)
TOTAL
314.55k
324.93k (x1.03)

Performance/W
5800U
5700U
Test#1 (Integers)
6849 points/W
7697 points/W
Test#2 (FP)
9551 points/W
9608 points/W
Test#3 (Generic, ZIP)
3875 points/W
4018 points/W
Test#1 (Memory)
694 points/W
338 points/W
TOTAL
20970 points/W
21662 points/W

Performance/GHz
5800U
5700U
Test#1 (Integers)
4168 points/GHz
3929 points/GHz
Test#2 (FP)
5178 points/GHz
6278 points/GHz
Test#3 (Generic, ZIP)
2147 points/GHz
2125 points/GHz
Test#1 (Memory)
4679 points/GHz
1948 points/GHz
TOTAL
16172 points/GHz
14280 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