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Core i7-1280P vs i5-12400F


Description
Both models i7-1280P and i5-12400F 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 i7-1280P gets a score of 468.3 k points while the i5-12400F gets 399.4 k points.

Summarizing, the i7-1280P is 1.2 times faster than the i5-12400F. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
90675
Core
Alder Lake-P
Alder Lake-S
Architecture
Base frecuency
1.3 GHz
2.5 GHz
Boost frecuency
4.8 GHz
4.4 GHz
Socket
BGA 1744
LGA 1700
Cores/Threads
14/20
6/12
TDP
28 W
117 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
6x32/0x64+6x48/0x32 kB
Cache L2
6x1280+6x2048 kB
6x1280+0x2048 kB
Cache L3
24576 kB
18432 kB
Date
April 2022
January 2022
Mean monothread perf.
91.45k points
76.46k points
Mean multithread perf.
468.3k points
399.39k 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
i7-1280P
i5-12400F
Test#1 (Integers)
6.94k
7.43k (x1.07)
Test#2 (FP)
18.46k
18.64k (x1.01)
Test#3 (Generic, ZIP)
11.27k
13.15k (x1.17)
Test#1 (Memory)
13.6k
14.82k (x1.09)
TOTAL
50.27k
54.04k (x1.07)

Multithread

i7-1280P

i5-12400F
Test#1 (Integers)
44.01k
36.23k (x0.82)
Test#2 (FP)
125.05k
134.76k (x1.08)
Test#3 (Generic, ZIP)
76.28k
84.06k (x1.1)
Test#1 (Memory)
15.52k
16.71k (x1.08)
TOTAL
260.85k
271.76k (x1.04)

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
i7-1280P
i5-12400F
Test#1 (Integers)
22.72k
24.18k (x1.06)
Test#2 (FP)
23.88k
23.85k (x1)
Test#3 (Generic, ZIP)
12.75k
14.42k (x1.13)
Test#1 (Memory)
13.71k
14.87k (x1.08)
TOTAL
73.05k
77.32k (x1.06)

Multithread

i7-1280P

i5-12400F
Test#1 (Integers)
151.95k
122.98k (x0.81)
Test#2 (FP)
160.95k
168.77k (x1.05)
Test#3 (Generic, ZIP)
84.9k
96.11k (x1.13)
Test#1 (Memory)
15.91k
16.32k (x1.03)
TOTAL
413.72k
404.19k (x0.98)

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
i7-1280P
i5-12400F
Test#1 (Integers)
22.76k
24.24k (x1.07)
Test#2 (FP)
25.2k
24.74k (x0.98)
Test#3 (Generic, ZIP)
12.64k
13.95k (x1.1)
Test#1 (Memory)
13.33k
14.47k (x1.09)
TOTAL
73.92k
77.41k (x1.05)

Multithread

i7-1280P

i5-12400F
Test#1 (Integers)
149.83k
126.87k (x0.85)
Test#2 (FP)
170.43k
186.48k (x1.09)
Test#3 (Generic, ZIP)
83.32k
92.37k (x1.11)
Test#1 (Memory)
15.67k
15.45k (x0.99)
TOTAL
419.25k
421.18k (x1)

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
i7-1280P
i5-12400F
Test#1 (Integers)
39.78k
33.85k (x0.85)
Test#2 (FP)
26.06k
20.33k (x0.78)
Test#3 (Generic, ZIP)
12.44k
10.51k (x0.85)
Test#1 (Memory)
13.17k
11.77k (x0.89)
TOTAL
91.45k
76.46k (x0.84)

Multithread

i7-1280P

i5-12400F
Test#1 (Integers)
209.96k
174.21k (x0.83)
Test#2 (FP)
170.21k
141.31k (x0.83)
Test#3 (Generic, ZIP)
72.04k
64.86k (x0.9)
Test#1 (Memory)
16.09k
19.01k (x1.18)
TOTAL
468.3k
399.39k (x0.85)

Performance/W
i7-1280P
i5-12400F
Test#1 (Integers)
7499 points/W
1489 points/W
Test#2 (FP)
6079 points/W
1208 points/W
Test#3 (Generic, ZIP)
2573 points/W
554 points/W
Test#1 (Memory)
575 points/W
162 points/W
TOTAL
16725 points/W
3414 points/W

Performance/GHz
i7-1280P
i5-12400F
Test#1 (Integers)
8287 points/GHz
7693 points/GHz
Test#2 (FP)
5429 points/GHz
4621 points/GHz
Test#3 (Generic, ZIP)
2592 points/GHz
2389 points/GHz
Test#1 (Memory)
2744 points/GHz
2675 points/GHz
TOTAL
19051 points/GHz
17378 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