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Core i7-1280P vs i3-12100T


Description
Both models i7-1280P and i3-12100T 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 i3-12100T gets 330.6 k points.

Summarizing, the i7-1280P is 1.4 times faster than the i3-12100T. 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
2.2 GHz
Boost frecuency
4.8 GHz
4.1 GHz
Socket
BGA 1744
LGA 1700
Cores/Threads
14/20
4/8
TDP
28 W
35 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
4x32+4x48 kB
Cache L2
6x1280+6x2048 kB
4x1280 kB
Cache L3
24576 kB
12288 kB
Date
April 2022
January 2022
Mean monothread perf.
91.45k points
93.54k points
Mean multithread perf.
468.3k points
330.62k 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
i3-12100T
Test#1 (Integers)
6.94k
6.88k (x0.99)
Test#2 (FP)
18.46k
17.36k (x0.94)
Test#3 (Generic, ZIP)
11.27k
12.26k (x1.09)
Test#1 (Memory)
13.6k
13.49k (x0.99)
TOTAL
50.27k
49.98k (x0.99)

Multithread

i7-1280P

i3-12100T
Test#1 (Integers)
44.01k
22.03k (x0.5)
Test#2 (FP)
125.05k
84.16k (x0.67)
Test#3 (Generic, ZIP)
76.28k
46.49k (x0.61)
Test#1 (Memory)
15.52k
8.96k (x0.58)
TOTAL
260.85k
161.65k (x0.62)

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
i3-12100T
Test#1 (Integers)
22.72k
22.39k (x0.99)
Test#2 (FP)
23.88k
22.29k (x0.93)
Test#3 (Generic, ZIP)
12.75k
13.37k (x1.05)
Test#1 (Memory)
13.71k
13.72k (x1)
TOTAL
73.05k
71.76k (x0.98)

Multithread

i7-1280P

i3-12100T
Test#1 (Integers)
151.95k
76.69k (x0.5)
Test#2 (FP)
160.95k
104.06k (x0.65)
Test#3 (Generic, ZIP)
84.9k
53.2k (x0.63)
Test#1 (Memory)
15.91k
8.86k (x0.56)
TOTAL
413.72k
242.81k (x0.59)

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
i3-12100T
Test#1 (Integers)
22.76k
22.25k (x0.98)
Test#2 (FP)
25.2k
23.16k (x0.92)
Test#3 (Generic, ZIP)
12.64k
13.09k (x1.04)
Test#1 (Memory)
13.33k
13.21k (x0.99)
TOTAL
73.92k
71.7k (x0.97)

Multithread

i7-1280P

i3-12100T
Test#1 (Integers)
149.83k
77.43k (x0.52)
Test#2 (FP)
170.43k
109.08k (x0.64)
Test#3 (Generic, ZIP)
83.32k
52.45k (x0.63)
Test#1 (Memory)
15.67k
8.75k (x0.56)
TOTAL
419.25k
247.71k (x0.59)

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
i3-12100T
Test#1 (Integers)
39.78k
43.24k (x1.09)
Test#2 (FP)
26.06k
23.76k (x0.91)
Test#3 (Generic, ZIP)
12.44k
12.67k (x1.02)
Test#1 (Memory)
13.17k
13.88k (x1.05)
TOTAL
91.45k
93.54k (x1.02)

Multithread

i7-1280P

i3-12100T
Test#1 (Integers)
209.96k
150.28k (x0.72)
Test#2 (FP)
170.21k
126.29k (x0.74)
Test#3 (Generic, ZIP)
72.04k
45.32k (x0.63)
Test#1 (Memory)
16.09k
8.73k (x0.54)
TOTAL
468.3k
330.62k (x0.71)

Performance/W
i7-1280P
i3-12100T
Test#1 (Integers)
7499 points/W
4294 points/W
Test#2 (FP)
6079 points/W
3608 points/W
Test#3 (Generic, ZIP)
2573 points/W
1295 points/W
Test#1 (Memory)
575 points/W
249 points/W
TOTAL
16725 points/W
9446 points/W

Performance/GHz
i7-1280P
i3-12100T
Test#1 (Integers)
8287 points/GHz
10546 points/GHz
Test#2 (FP)
5429 points/GHz
5794 points/GHz
Test#3 (Generic, ZIP)
2592 points/GHz
3089 points/GHz
Test#1 (Memory)
2744 points/GHz
3384 points/GHz
TOTAL
19051 points/GHz
22814 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