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Core i5-12500H vs i7-1280P


Description
Both models i5-12500H 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 i5-12500H gets a score of 225.7 k points while the i7-1280P gets 468.3 k points.

Summarizing, the i7-1280P is 2.1 times faster than the i5-12500H. 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
2.5 GHz
1.3 GHz
Boost frecuency
4.5 GHz
4.8 GHz
Socket
BGA 1744
BGA 1744
Cores/Threads
12/16
14/20
TDP
45 W
28 W
Cache L1 (d+i)
4x32/8X64+4x48/8X32 kB
6x32/8x64+6x48/8x32 kB
Cache L2
4x1280/2x2048 kB
6x1280+6x2048 kB
Cache L3
18432 kB
24576 kB
Date
February 2022
April 2022
Mean monothread perf.
58.37k points
91.45k points
Mean multithread perf.
225.65k points
468.3k 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
i5-12500H
i7-1280P
Test#1 (Integers)
6.93k
6.94k (x1)
Test#2 (FP)
18.76k
18.46k (x0.98)
Test#3 (Generic, ZIP)
9.46k
11.27k (x1.19)
Test#1 (Memory)
8.17k
13.6k (x1.66)
TOTAL
43.33k
50.27k (x1.16)

Multithread

i5-12500H

i7-1280P
Test#1 (Integers)
18.04k
44.01k (x2.44)
Test#2 (FP)
66.78k
125.05k (x1.87)
Test#3 (Generic, ZIP)
37.55k
76.28k (x2.03)
Test#1 (Memory)
6.08k
15.52k (x2.55)
TOTAL
128.45k
260.85k (x2.03)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i5-12500H
i7-1280P
Test#1 (Integers)
21.93k
22.72k (x1.04)
Test#2 (FP)
18.79k
23.88k (x1.27)
Test#3 (Generic, ZIP)
10.5k
12.75k (x1.21)
Test#1 (Memory)
8.11k
13.71k (x1.69)
TOTAL
59.33k
73.05k (x1.23)

Multithread

i5-12500H

i7-1280P
Test#1 (Integers)
61.07k
151.95k (x2.49)
Test#2 (FP)
86.08k
160.95k (x1.87)
Test#3 (Generic, ZIP)
41.08k
84.9k (x2.07)
Test#1 (Memory)
6.02k
15.91k (x2.64)
TOTAL
194.25k
413.72k (x2.13)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i5-12500H
i7-1280P
Test#1 (Integers)
21.11k
22.76k (x1.08)
Test#2 (FP)
19.61k
25.2k (x1.29)
Test#3 (Generic, ZIP)
9.53k
12.64k (x1.33)
Test#1 (Memory)
7.72k
13.33k (x1.73)
TOTAL
57.97k
73.92k (x1.28)

Multithread

i5-12500H

i7-1280P
Test#1 (Integers)
61.44k
149.83k (x2.44)
Test#2 (FP)
93.66k
170.43k (x1.82)
Test#3 (Generic, ZIP)
40.09k
83.32k (x2.08)
Test#1 (Memory)
6.01k
15.67k (x2.61)
TOTAL
201.2k
419.25k (x2.08)

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
i5-12500H
i7-1280P
Test#1 (Integers)
22.61k
39.78k (x1.76)
Test#2 (FP)
17.73k
26.06k (x1.47)
Test#3 (Generic, ZIP)
9.63k
12.44k (x1.29)
Test#1 (Memory)
8.4k
13.17k (x1.57)
TOTAL
58.37k
91.45k (x1.57)

Multithread

i5-12500H

i7-1280P
Test#1 (Integers)
85.49k
209.96k (x2.46)
Test#2 (FP)
94.93k
170.21k (x1.79)
Test#3 (Generic, ZIP)
39.15k
72.04k (x1.84)
Test#1 (Memory)
6.08k
16.09k (x2.65)
TOTAL
225.65k
468.3k (x2.08)

Performance/W
i5-12500H
i7-1280P
Test#1 (Integers)
1900 points/W
7499 points/W
Test#2 (FP)
2110 points/W
6079 points/W
Test#3 (Generic, ZIP)
870 points/W
2573 points/W
Test#1 (Memory)
135 points/W
575 points/W
TOTAL
5014 points/W
16725 points/W

Performance/GHz
i5-12500H
i7-1280P
Test#1 (Integers)
5025 points/GHz
8287 points/GHz
Test#2 (FP)
3939 points/GHz
5429 points/GHz
Test#3 (Generic, ZIP)
2139 points/GHz
2592 points/GHz
Test#1 (Memory)
1867 points/GHz
2744 points/GHz
TOTAL
12971 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