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Ryzen 7 5800U vs Core i7-5500U


Description
The 5800U is based on Zen 3 architecture while the i7-5500U is based on Broadwell.

Using the multithread performance as a reference, the 5800U gets a score of 314.5 k points while the i7-5500U gets 82.9 k points.

Summarizing, the 5800U is 3.8 times faster than the i7-5500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a50f00
306d4
Core
Cezanne
Broadwell-U
Architecture
Base frecuency
1.9 GHz
2.4 GHz
Boost frecuency
4.4 GHz
3 GHz
Socket
BGA-FP6
BGA 1168
Cores/Threads
8/16
2 /4
TDP
15 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
2x32+2x32 kB
Cache L2
8x512 kB
256 kB
Cache L3
16384 kB
4096 kB
Date
January 2021
March 2015
Mean monothread perf.
71.16k points
40.41k points
Mean multithread perf.
314.55k points
82.89k 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
i7-5500U
Test#1 (Integers)
18.34k
17.76k (x0.97)
Test#2 (FP)
22.78k
14.9k (x0.65)
Test#3 (Generic, ZIP)
9.45k
4.17k (x0.44)
Test#1 (Memory)
20.59k
3.58k (x0.17)
TOTAL
71.16k
40.41k (x0.57)

Multithread

5800U

i7-5500U
Test#1 (Integers)
102.74k
34.9k (x0.34)
Test#2 (FP)
143.27k
35.07k (x0.24)
Test#3 (Generic, ZIP)
58.13k
9.28k (x0.16)
Test#1 (Memory)
10.41k
3.64k (x0.35)
TOTAL
314.55k
82.89k (x0.26)

Performance/W
5800U
i7-5500U
Test#1 (Integers)
6849 points/W
2327 points/W
Test#2 (FP)
9551 points/W
2338 points/W
Test#3 (Generic, ZIP)
3875 points/W
619 points/W
Test#1 (Memory)
694 points/W
243 points/W
TOTAL
20970 points/W
5526 points/W

Performance/GHz
5800U
i7-5500U
Test#1 (Integers)
4168 points/GHz
5920 points/GHz
Test#2 (FP)
5178 points/GHz
4966 points/GHz
Test#3 (Generic, ZIP)
2147 points/GHz
1390 points/GHz
Test#1 (Memory)
4679 points/GHz
1193 points/GHz
TOTAL
16172 points/GHz
13469 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