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Core i3-1215U vs i3-1220P


Description
Both models i3-1215U and i3-1220P are based on Alder Lake architecture.

Alder Lake is the 12th generation of Intel Core. It uses the 10nm proccess and was the first to introduce a hybrid architecture with Performance cores and Efficiency cores.

Using the multithread performance as a reference, the i3-1215U gets a score of 185.6 k points while the i3-1220P gets 404.7 k points.

Summarizing, the i3-1220P is 2.2 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
906a4
Core
Alder Lake-H
Alder Lake-P
Architecture
Base frecuency
0.9 GHz
1.5 GHz
Boost frecuency
4.4 GHz
4.4 GHz
Socket
BGA 1744
BGA 1744
Cores/Threads
6/8
10/12
TDP
15 W
28 W
Cache L1 (d+i)
2x32/4x64+2x48/4x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
2x1280+2x2048 kB
2x1280/2x2048 kB
Cache L3
10240 kB
12288 kB
Date
April 2022
March 2022
Mean monothread perf.
80.34k points
81.92k points
Mean multithread perf.
185.6k points
404.74k 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
i3-1215U
i3-1220P
Test#1 (Integers)
37.56k
37.43k (x1)
Test#2 (FP)
21.13k
19.6k (x0.93)
Test#3 (Generic, ZIP)
11.35k
12.99k (x1.15)
Test#1 (Memory)
10.31k
11.9k (x1.15)
TOTAL
80.34k
81.92k (x1.02)

Multithread

i3-1215U

i3-1220P
Test#1 (Integers)
73.97k
178.85k (x2.42)
Test#2 (FP)
72.37k
153.82k (x2.13)
Test#3 (Generic, ZIP)
29.61k
69.38k (x2.34)
Test#1 (Memory)
9.65k
2.69k (x0.28)
TOTAL
185.6k
404.74k (x2.18)

Performance/W
i3-1215U
i3-1220P
Test#1 (Integers)
4931 points/W
6387 points/W
Test#2 (FP)
4825 points/W
5494 points/W
Test#3 (Generic, ZIP)
1974 points/W
2478 points/W
Test#1 (Memory)
643 points/W
96 points/W
TOTAL
12374 points/W
14455 points/W

Performance/GHz
i3-1215U
i3-1220P
Test#1 (Integers)
8535 points/GHz
8506 points/GHz
Test#2 (FP)
4802 points/GHz
4455 points/GHz
Test#3 (Generic, ZIP)
2579 points/GHz
2953 points/GHz
Test#1 (Memory)
2343 points/GHz
2704 points/GHz
TOTAL
18258 points/GHz
18618 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