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Core i3-12100T vs i9-9900K


Description
The i3-12100T is based on Alder Lake architecture while the i9-9900K is based on Coffee Lake.

Using the multithread performance as a reference, the i3-12100T gets a score of 330.6 k points while the i9-9900K gets 545.3 k points.

Summarizing, the i9-9900K is 1.6 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
906ec
Core
Alder Lake-S
Coffee Lake-S
Architecture
Base frecuency
2.2 GHz
3.6 GHz
Boost frecuency
4.1 GHz
5 GHz
Socket
LGA 1700
LGA 1151
Cores/Threads
4/8
8/16
TDP
35 W
95 W
Cache L1 (d+i)
4x32+4x48 kB
8x32+8x32 kB
Cache L2
4x1280 kB
8x256 kB
Cache L3
12288 kB
16384 kB
Date
January 2022
October 2018
Mean monothread perf.
93.54k points
86.24k points
Mean multithread perf.
330.62k points
545.3k 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
i9-9900K
Test#1 (Integers)
6.88k
5.17k (x0.75)
Test#2 (FP)
17.36k
21.15k (x1.22)
Test#3 (Generic, ZIP)
12.26k
7.01k (x0.57)
Test#1 (Memory)
13.49k
15.32k (x1.14)
TOTAL
49.98k
48.66k (x0.97)

Multithread

i3-12100T

i9-9900K
Test#1 (Integers)
22.03k
38.45k (x1.75)
Test#2 (FP)
84.16k
155.68k (x1.85)
Test#3 (Generic, ZIP)
46.49k
51k (x1.1)
Test#1 (Memory)
8.96k
18.26k (x2.04)
TOTAL
161.65k
263.38k (x1.63)

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
i9-9900K
Test#1 (Integers)
43.24k
33.62k (x0.78)
Test#2 (FP)
23.76k
30.02k (x1.26)
Test#3 (Generic, ZIP)
12.67k
7.17k (x0.57)
Test#1 (Memory)
13.88k
15.43k (x1.11)
TOTAL
93.54k
86.24k (x0.92)

Multithread

i3-12100T

i9-9900K
Test#1 (Integers)
150.28k
248.93k (x1.66)
Test#2 (FP)
126.29k
224.43k (x1.78)
Test#3 (Generic, ZIP)
45.32k
53.39k (x1.18)
Test#1 (Memory)
8.73k
18.54k (x2.12)
TOTAL
330.62k
545.3k (x1.65)

Performance/W
i3-12100T
i9-9900K
Test#1 (Integers)
4294 points/W
2620 points/W
Test#2 (FP)
3608 points/W
2362 points/W
Test#3 (Generic, ZIP)
1295 points/W
562 points/W
Test#1 (Memory)
249 points/W
195 points/W
TOTAL
9446 points/W
5740 points/W

Performance/GHz
i3-12100T
i9-9900K
Test#1 (Integers)
10546 points/GHz
6724 points/GHz
Test#2 (FP)
5794 points/GHz
6003 points/GHz
Test#3 (Generic, ZIP)
3089 points/GHz
1434 points/GHz
Test#1 (Memory)
3384 points/GHz
3087 points/GHz
TOTAL
22814 points/GHz
17247 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