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Core i3-1220P vs i5-1235U


Description
Both models i3-1220P and i5-1235U 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 i3-1220P gets a score of 404.7 k points while the i5-1235U gets 297.5 k points.

Summarizing, the i3-1220P is 1.4 times faster than the i5-1235U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a4
906a4
Core
Alder Lake-P
Alder Lake-U
Architecture
Base frecuency
1.5 GHz
3.3 GHz
Boost frecuency
4.4 GHz
4.4 GHz
Socket
BGA 1744
BGA 1700
Cores/Threads
10/12
10/12
TDP
28 W
15 W
Cache L1 (d+i)
2x32/8x64+2x48/8x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
2x1280/2x2048 kB
1x1280+4x2048 kB
Cache L3
12288 kB
12288 kB
Date
March 2022
April 2022
Mean monothread perf.
81.92k points
81.64k points
Mean multithread perf.
404.74k points
297.46k 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
i3-1220P
i5-1235U
Test#1 (Integers)
37.43k
36.73k (x0.98)
Test#2 (FP)
19.6k
22.09k (x1.13)
Test#3 (Generic, ZIP)
12.99k
11.24k (x0.87)
Test#1 (Memory)
11.9k
11.58k (x0.97)
TOTAL
81.92k
81.64k (x1)

Multithread

i3-1220P

i5-1235U
Test#1 (Integers)
178.85k
130.18k (x0.73)
Test#2 (FP)
153.82k
110.21k (x0.72)
Test#3 (Generic, ZIP)
69.38k
50.76k (x0.73)
Test#1 (Memory)
2.69k
6.31k (x2.35)
TOTAL
404.74k
297.46k (x0.73)

Performance/W
i3-1220P
i5-1235U
Test#1 (Integers)
6387 points/W
8679 points/W
Test#2 (FP)
5494 points/W
7348 points/W
Test#3 (Generic, ZIP)
2478 points/W
3384 points/W
Test#1 (Memory)
96 points/W
421 points/W
TOTAL
14455 points/W
19831 points/W

Performance/GHz
i3-1220P
i5-1235U
Test#1 (Integers)
8506 points/GHz
8349 points/GHz
Test#2 (FP)
4455 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
2953 points/GHz
2555 points/GHz
Test#1 (Memory)
2704 points/GHz
2631 points/GHz
TOTAL
18618 points/GHz
18555 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