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Core i7-12800H vs i7-1280P


Description
Both models i7-12800H and i7-1280P 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 i7-12800H gets a score of 467.4 k points while the i7-1280P gets 468.3 k points.

Summarizing, the i7-1280P is 1 times faster than the i7-12800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
906a3
Core
Alder Lake-H
Alder Lake-P
Architecture
Base frecuency
2.4 GHz
1.3 GHz
Boost frecuency
4.8 GHz
4.8 GHz
Socket
BGA 1744
BGA 1744
Cores/Threads
14/20
14/20
TDP
45 W
28 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
6x32/8x64+6x48/8x32 kB
Cache L2
6x1280/2x2048 kB
6x1280+6x2048 kB
Cache L3
24576 kB
24576 kB
Date
February 2022
April 2022
Mean monothread perf.
67.13k points
91.45k points
Mean multithread perf.
467.41k points
468.3k 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
i7-12800H
i7-1280P
Test#1 (Integers)
28.42k
39.78k (x1.4)
Test#2 (FP)
18.93k
26.06k (x1.38)
Test#3 (Generic, ZIP)
9.92k
12.44k (x1.25)
Test#1 (Memory)
9.86k
13.17k (x1.34)
TOTAL
67.13k
91.45k (x1.36)

Multithread

i7-12800H

i7-1280P
Test#1 (Integers)
205.57k
209.96k (x1.02)
Test#2 (FP)
159.7k
170.21k (x1.07)
Test#3 (Generic, ZIP)
82.78k
72.04k (x0.87)
Test#1 (Memory)
19.36k
16.09k (x0.83)
TOTAL
467.41k
468.3k (x1)

Performance/W
i7-12800H
i7-1280P
Test#1 (Integers)
4568 points/W
7499 points/W
Test#2 (FP)
3549 points/W
6079 points/W
Test#3 (Generic, ZIP)
1840 points/W
2573 points/W
Test#1 (Memory)
430 points/W
575 points/W
TOTAL
10387 points/W
16725 points/W

Performance/GHz
i7-12800H
i7-1280P
Test#1 (Integers)
5921 points/GHz
8287 points/GHz
Test#2 (FP)
3944 points/GHz
5429 points/GHz
Test#3 (Generic, ZIP)
2066 points/GHz
2592 points/GHz
Test#1 (Memory)
2055 points/GHz
2744 points/GHz
TOTAL
13986 points/GHz
19051 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