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Core i3-12100T vs i5-1235U


Description
Both models i3-12100T 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 i3-12100T gets a score of 330.6 k points while the i5-1235U gets 297.5 k points.

Summarizing, the i3-12100T is 1.1 times faster than the i5-1235U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90675
906a4
Core
Alder Lake-S
Alder Lake-U
Architecture
Base frecuency
2.2 GHz
3.3 GHz
Boost frecuency
4.1 GHz
4.4 GHz
Socket
LGA 1700
BGA 1700
Cores/Threads
4/8
10/12
TDP
35 W
15 W
Cache L1 (d+i)
4x32+4x48 kB
2x32/8x64+2x48/8x32 kB
Cache L2
4x1280 kB
1x1280+4x2048 kB
Cache L3
12288 kB
12288 kB
Date
January 2022
April 2022
Mean monothread perf.
93.54k points
81.64k points
Mean multithread perf.
330.62k points
297.46k 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
i3-12100T
i5-1235U
Test#1 (Integers)
6.88k
7.33k (x1.07)
Test#2 (FP)
17.36k
18.27k (x1.05)
Test#3 (Generic, ZIP)
12.26k
12.8k (x1.04)
Test#1 (Memory)
13.49k
13.2k (x0.98)
TOTAL
49.98k
51.61k (x1.03)

Multithread

i3-12100T

i5-1235U
Test#1 (Integers)
22.03k
29.24k (x1.33)
Test#2 (FP)
84.16k
83.32k (x0.99)
Test#3 (Generic, ZIP)
46.49k
54.53k (x1.17)
Test#1 (Memory)
8.96k
4.99k (x0.56)
TOTAL
161.65k
172.07k (x1.06)

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
i3-12100T
i5-1235U
Test#1 (Integers)
22.39k
23.53k (x1.05)
Test#2 (FP)
22.29k
23.51k (x1.05)
Test#3 (Generic, ZIP)
13.37k
14.71k (x1.1)
Test#1 (Memory)
13.72k
13.24k (x0.96)
TOTAL
71.76k
74.99k (x1.04)

Multithread

i3-12100T

i5-1235U
Test#1 (Integers)
76.69k
106.07k (x1.38)
Test#2 (FP)
104.06k
115.88k (x1.11)
Test#3 (Generic, ZIP)
53.2k
60.53k (x1.14)
Test#1 (Memory)
8.86k
5.88k (x0.66)
TOTAL
242.81k
288.36k (x1.19)

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
i3-12100T
i5-1235U
Test#1 (Integers)
22.25k
23.03k (x1.04)
Test#2 (FP)
23.16k
24.11k (x1.04)
Test#3 (Generic, ZIP)
13.09k
13.9k (x1.06)
Test#1 (Memory)
13.21k
12.11k (x0.92)
TOTAL
71.7k
73.15k (x1.02)

Multithread

i3-12100T

i5-1235U
Test#1 (Integers)
77.43k
111.78k (x1.44)
Test#2 (FP)
109.08k
124.18k (x1.14)
Test#3 (Generic, ZIP)
52.45k
59.87k (x1.14)
Test#1 (Memory)
8.75k
5.76k (x0.66)
TOTAL
247.71k
301.58k (x1.22)

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
i3-12100T
i5-1235U
Test#1 (Integers)
43.24k
36.73k (x0.85)
Test#2 (FP)
23.76k
22.09k (x0.93)
Test#3 (Generic, ZIP)
12.67k
11.24k (x0.89)
Test#1 (Memory)
13.88k
11.58k (x0.83)
TOTAL
93.54k
81.64k (x0.87)

Multithread

i3-12100T

i5-1235U
Test#1 (Integers)
150.28k
130.18k (x0.87)
Test#2 (FP)
126.29k
110.21k (x0.87)
Test#3 (Generic, ZIP)
45.32k
50.76k (x1.12)
Test#1 (Memory)
8.73k
6.31k (x0.72)
TOTAL
330.62k
297.46k (x0.9)

Performance/W
i3-12100T
i5-1235U
Test#1 (Integers)
4294 points/W
8679 points/W
Test#2 (FP)
3608 points/W
7348 points/W
Test#3 (Generic, ZIP)
1295 points/W
3384 points/W
Test#1 (Memory)
249 points/W
421 points/W
TOTAL
9446 points/W
19831 points/W

Performance/GHz
i3-12100T
i5-1235U
Test#1 (Integers)
10546 points/GHz
8349 points/GHz
Test#2 (FP)
5794 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
3089 points/GHz
2555 points/GHz
Test#1 (Memory)
3384 points/GHz
2631 points/GHz
TOTAL
22814 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