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Core i9-9900K vs i3-12100F


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

Using the multithread performance as a reference, the i9-9900K gets a score of 545.3 k points while the i3-12100F gets 340.5 k points.

Summarizing, the i9-9900K is 1.6 times faster than the i3-12100F. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ec
90675
Core
Coffee Lake-S
Alder Lake-S
Architecture
Base frecuency
3.6 GHz
3.3 GHz
Boost frecuency
5 GHz
4.3 GHz
Socket
LGA 1151
LGA 1700
Cores/Threads
8/16
4/8
TDP
95 W
58 W
Cache L1 (d+i)
8x32+8x32 kB
4x32+x4x48 kB
Cache L2
8x256 kB
4x1280 kB
Cache L3
16384 kB
12288 kB
Date
October 2018
January 2022
Mean monothread perf.
86.24k points
88.81k points
Mean multithread perf.
545.3k points
340.49k points

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
i9-9900K
i3-12100F
Test#1 (Integers)
33.62k
39.54k (x1.18)
Test#2 (FP)
30.02k
23.79k (x0.79)
Test#3 (Generic, ZIP)
7.17k
11.96k (x1.67)
Test#1 (Memory)
15.43k
13.52k (x0.88)
TOTAL
86.24k
88.81k (x1.03)

Multithread

i9-9900K

i3-12100F
Test#1 (Integers)
248.93k
148k (x0.59)
Test#2 (FP)
224.43k
123.08k (x0.55)
Test#3 (Generic, ZIP)
53.39k
52.73k (x0.99)
Test#1 (Memory)
18.54k
16.67k (x0.9)
TOTAL
545.3k
340.49k (x0.62)

Performance/W
i9-9900K
i3-12100F
Test#1 (Integers)
2620 points/W
2552 points/W
Test#2 (FP)
2362 points/W
2122 points/W
Test#3 (Generic, ZIP)
562 points/W
909 points/W
Test#1 (Memory)
195 points/W
287 points/W
TOTAL
5740 points/W
5871 points/W

Performance/GHz
i9-9900K
i3-12100F
Test#1 (Integers)
6724 points/GHz
9195 points/GHz
Test#2 (FP)
6003 points/GHz
5532 points/GHz
Test#3 (Generic, ZIP)
1434 points/GHz
2781 points/GHz
Test#1 (Memory)
3087 points/GHz
3144 points/GHz
TOTAL
17247 points/GHz
20652 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