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Core i3-12100T vs i7-12700K


Description
Both models i3-12100T and i7-12700K 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 i7-12700K gets 1034.1 k points.

Summarizing, the i7-12700K is 3.1 times faster than the i3-12100T. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90675
90672
Core
Alder Lake-S
Alder Lake
Architecture
Base frecuency
2.2 GHz
2.7 GHz
Boost frecuency
4.1 GHz
5 GHz
Socket
LGA 1700
LGA 1700
Cores/Threads
4/8
12/20
TDP
35 W
190 W
Cache L1 (d+i)
4x32+4x48 kB
8x32/4x64+8x48/4x32 kB
Cache L2
4x1280 kB
8x1280+4x2048 kB
Cache L3
12288 kB
25600 kB
Date
January 2022
November 2021
Mean monothread perf.
93.54k points
110.2k points
Mean multithread perf.
330.62k points
1034.06k 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
i7-12700K
Test#1 (Integers)
6.88k
8.44k (x1.23)
Test#2 (FP)
17.36k
21.1k (x1.22)
Test#3 (Generic, ZIP)
12.26k
14.52k (x1.18)
Test#1 (Memory)
13.49k
12.87k (x0.95)
TOTAL
49.98k
56.92k (x1.14)

Multithread

i3-12100T

i7-12700K
Test#1 (Integers)
22.03k
70.7k (x3.21)
Test#2 (FP)
84.16k
251.29k (x2.99)
Test#3 (Generic, ZIP)
46.49k
159.92k (x3.44)
Test#1 (Memory)
8.96k
32.47k (x3.62)
TOTAL
161.65k
514.38k (x3.18)

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
i7-12700K
Test#1 (Integers)
43.24k
52.13k (x1.21)
Test#2 (FP)
23.76k
28.97k (x1.22)
Test#3 (Generic, ZIP)
12.67k
15.04k (x1.19)
Test#1 (Memory)
13.88k
14.07k (x1.01)
TOTAL
93.54k
110.2k (x1.18)

Multithread

i3-12100T

i7-12700K
Test#1 (Integers)
150.28k
458.8k (x3.05)
Test#2 (FP)
126.29k
377.45k (x2.99)
Test#3 (Generic, ZIP)
45.32k
171.31k (x3.78)
Test#1 (Memory)
8.73k
26.51k (x3.04)
TOTAL
330.62k
1034.06k (x3.13)

Performance/W
i3-12100T
i7-12700K
Test#1 (Integers)
4294 points/W
2415 points/W
Test#2 (FP)
3608 points/W
1987 points/W
Test#3 (Generic, ZIP)
1295 points/W
902 points/W
Test#1 (Memory)
249 points/W
140 points/W
TOTAL
9446 points/W
5442 points/W

Performance/GHz
i3-12100T
i7-12700K
Test#1 (Integers)
10546 points/GHz
10425 points/GHz
Test#2 (FP)
5794 points/GHz
5794 points/GHz
Test#3 (Generic, ZIP)
3089 points/GHz
3008 points/GHz
Test#1 (Memory)
3384 points/GHz
2813 points/GHz
TOTAL
22814 points/GHz
22040 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