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Core i3-1215U vs Ryzen 7 5800H


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

Using the multithread performance as a reference, the i3-1215U gets a score of 185.6 k points while the 5800H gets 426.9 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
906a4
a50f00
Core
Alder Lake-H
Cezanne
Architecture
Base frecuency
0.9 GHz
3.2 GHz
Boost frecuency
4.4 GHz
4.4 GHz
Socket
BGA 1744
BGA 1140
Cores/Threads
6/8
8/16
TDP
15 W
45 W
Cache L1 (d+i)
2x32/4x64+2x48/4x32 kB
8x32+8x32 kB
Cache L2
2x1280+2x2048 kB
8x512 kB
Cache L3
10240 kB
16384 kB
Date
April 2022
February 2021
Mean monothread perf.
80.34k points
74.56k points
Mean multithread perf.
185.6k points
426.9k 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
i3-1215U
5800H
Test#1 (Integers)
6.95k
4.31k (x0.62)
Test#2 (FP)
16.28k
17.51k (x1.08)
Test#3 (Generic, ZIP)
10.49k
10.53k (x1)
Test#1 (Memory)
9.95k
23.57k (x2.37)
TOTAL
43.67k
55.92k (x1.28)

Multithread

i3-1215U

5800H
Test#1 (Integers)
14.97k
24.18k (x1.62)
Test#2 (FP)
51.01k
117.98k (x2.31)
Test#3 (Generic, ZIP)
30.47k
70.96k (x2.33)
Test#1 (Memory)
8.59k
8.08k (x0.94)
TOTAL
105.05k
221.19k (x2.11)

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
i3-1215U
5800H
Test#1 (Integers)
37.56k
20.37k (x0.54)
Test#2 (FP)
21.13k
22.52k (x1.07)
Test#3 (Generic, ZIP)
11.35k
10.18k (x0.9)
Test#1 (Memory)
10.31k
21.49k (x2.08)
TOTAL
80.34k
74.56k (x0.93)

Multithread

i3-1215U

5800H
Test#1 (Integers)
73.97k
144.01k (x1.95)
Test#2 (FP)
72.37k
191.86k (x2.65)
Test#3 (Generic, ZIP)
29.61k
84.53k (x2.85)
Test#1 (Memory)
9.65k
6.5k (x0.67)
TOTAL
185.6k
426.9k (x2.3)

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

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