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Core i5-1235U vs i3-12100T


Description
Both models i5-1235U 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 i5-1235U gets a score of 297.5 k points while the i3-12100T gets 330.6 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
906a4
90675
Core
Alder Lake-U
Alder Lake-S
Architecture
Base frecuency
3.3 GHz
2.2 GHz
Boost frecuency
4.4 GHz
4.1 GHz
Socket
BGA 1700
LGA 1700
Cores/Threads
10/12
4/8
TDP
15 W
35 W
Cache L1 (d+i)
2x32/8x64+2x48/8x32 kB
4x32+4x48 kB
Cache L2
1x1280+4x2048 kB
4x1280 kB
Cache L3
12288 kB
12288 kB
Date
April 2022
January 2022
Mean monothread perf.
81.64k points
93.54k points
Mean multithread perf.
297.46k 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
i5-1235U
i3-12100T
Test#1 (Integers)
7.33k
6.88k (x0.94)
Test#2 (FP)
18.27k
17.36k (x0.95)
Test#3 (Generic, ZIP)
12.8k
12.26k (x0.96)
Test#1 (Memory)
13.2k
13.49k (x1.02)
TOTAL
51.61k
49.98k (x0.97)

Multithread

i5-1235U

i3-12100T
Test#1 (Integers)
29.24k
22.03k (x0.75)
Test#2 (FP)
83.32k
84.16k (x1.01)
Test#3 (Generic, ZIP)
54.53k
46.49k (x0.85)
Test#1 (Memory)
4.99k
8.96k (x1.8)
TOTAL
172.07k
161.65k (x0.94)

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
i5-1235U
i3-12100T
Test#1 (Integers)
23.53k
22.39k (x0.95)
Test#2 (FP)
23.51k
22.29k (x0.95)
Test#3 (Generic, ZIP)
14.71k
13.37k (x0.91)
Test#1 (Memory)
13.24k
13.72k (x1.04)
TOTAL
74.99k
71.76k (x0.96)

Multithread

i5-1235U

i3-12100T
Test#1 (Integers)
106.07k
76.69k (x0.72)
Test#2 (FP)
115.88k
104.06k (x0.9)
Test#3 (Generic, ZIP)
60.53k
53.2k (x0.88)
Test#1 (Memory)
5.88k
8.86k (x1.51)
TOTAL
288.36k
242.81k (x0.84)

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
i5-1235U
i3-12100T
Test#1 (Integers)
23.03k
22.25k (x0.97)
Test#2 (FP)
24.11k
23.16k (x0.96)
Test#3 (Generic, ZIP)
13.9k
13.09k (x0.94)
Test#1 (Memory)
12.11k
13.21k (x1.09)
TOTAL
73.15k
71.7k (x0.98)

Multithread

i5-1235U

i3-12100T
Test#1 (Integers)
111.78k
77.43k (x0.69)
Test#2 (FP)
124.18k
109.08k (x0.88)
Test#3 (Generic, ZIP)
59.87k
52.45k (x0.88)
Test#1 (Memory)
5.76k
8.75k (x1.52)
TOTAL
301.58k
247.71k (x0.82)

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
i5-1235U
i3-12100T
Test#1 (Integers)
36.73k
43.24k (x1.18)
Test#2 (FP)
22.09k
23.76k (x1.08)
Test#3 (Generic, ZIP)
11.24k
12.67k (x1.13)
Test#1 (Memory)
11.58k
13.88k (x1.2)
TOTAL
81.64k
93.54k (x1.15)

Multithread

i5-1235U

i3-12100T
Test#1 (Integers)
130.18k
150.28k (x1.15)
Test#2 (FP)
110.21k
126.29k (x1.15)
Test#3 (Generic, ZIP)
50.76k
45.32k (x0.89)
Test#1 (Memory)
6.31k
8.73k (x1.38)
TOTAL
297.46k
330.62k (x1.11)

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

Performance/GHz
i5-1235U
i3-12100T
Test#1 (Integers)
8349 points/GHz
10546 points/GHz
Test#2 (FP)
5020 points/GHz
5794 points/GHz
Test#3 (Generic, ZIP)
2555 points/GHz
3089 points/GHz
Test#1 (Memory)
2631 points/GHz
3384 points/GHz
TOTAL
18555 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