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Ryzen 7 5800H vs Core i3-1215U


Description
The 5800H is based on Zen 3 architecture while the i3-1215U is based on Alder Lake.

Using the multithread performance as a reference, the 5800H gets a score of 426.9 k points while the i3-1215U gets 185.6 k points.

Summarizing, the 5800H is 2.3 times faster than the i3-1215U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a50f00
906a4
Core
Cezanne
Alder Lake-H
Architecture
Base frecuency
3.2 GHz
0.9 GHz
Boost frecuency
4.4 GHz
4.4 GHz
Socket
BGA 1140
BGA 1744
Cores/Threads
8/16
6/8
TDP
45 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
2x32/4x64+2x48/4x32 kB
Cache L2
8x512 kB
2x1280+2x2048 kB
Cache L3
16384 kB
10240 kB
Date
February 2021
April 2022
Mean monothread perf.
74.56k points
80.34k points
Mean multithread perf.
426.9k points
185.6k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
5800H
i3-1215U
Test#1 (Integers)
4.31k
6.95k (x1.61)
Test#2 (FP)
17.51k
16.28k (x0.93)
Test#3 (Generic, ZIP)
10.53k
10.49k (x1)
Test#1 (Memory)
23.57k
9.95k (x0.42)
TOTAL
55.92k
43.67k (x0.78)

Multithread

5800H

i3-1215U
Test#1 (Integers)
24.18k
14.97k (x0.62)
Test#2 (FP)
117.98k
51.01k (x0.43)
Test#3 (Generic, ZIP)
70.96k
30.47k (x0.43)
Test#1 (Memory)
8.08k
8.59k (x1.06)
TOTAL
221.19k
105.05k (x0.47)

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
5800H
i3-1215U
Test#1 (Integers)
20.37k
37.56k (x1.84)
Test#2 (FP)
22.52k
21.13k (x0.94)
Test#3 (Generic, ZIP)
10.18k
11.35k (x1.11)
Test#1 (Memory)
21.49k
10.31k (x0.48)
TOTAL
74.56k
80.34k (x1.08)

Multithread

5800H

i3-1215U
Test#1 (Integers)
144.01k
73.97k (x0.51)
Test#2 (FP)
191.86k
72.37k (x0.38)
Test#3 (Generic, ZIP)
84.53k
29.61k (x0.35)
Test#1 (Memory)
6.5k
9.65k (x1.49)
TOTAL
426.9k
185.6k (x0.43)

Performance/W
5800H
i3-1215U
Test#1 (Integers)
3200 points/W
4931 points/W
Test#2 (FP)
4264 points/W
4825 points/W
Test#3 (Generic, ZIP)
1878 points/W
1974 points/W
Test#1 (Memory)
144 points/W
643 points/W
TOTAL
9487 points/W
12374 points/W

Performance/GHz
5800H
i3-1215U
Test#1 (Integers)
4630 points/GHz
8535 points/GHz
Test#2 (FP)
5117 points/GHz
4802 points/GHz
Test#3 (Generic, ZIP)
2314 points/GHz
2579 points/GHz
Test#1 (Memory)
4883 points/GHz
2343 points/GHz
TOTAL
16944 points/GHz
18258 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