Home Comparison Intel Core i3 9350KF vs Intel Core i9 12900KF

Intel Core i3 9350KF vs Intel Core i9 12900KF

We compared two desktop CPUs: Intel Core i3 9350KF with 4 cores 4.0GHz and Intel Core i9 12900KF with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 9350KF 's Advantages
Higher base frequency (4.0GHz vs 3.2GHz)
Lower TDP (91W vs 125W)
Intel Core i9 12900KF 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i3 9350KF
1277
Intel Core i9 12900KF +58%
2028
Cinebench R23 Multi Core
Intel Core i3 9350KF
4779
Intel Core i9 12900KF +473%
27422
Geekbench 6 Single Core
Intel Core i3 9350KF
1557
Intel Core i9 12900KF +72%
2686
Geekbench 6 Multi Core
Intel Core i3 9350KF
4498
Intel Core i9 12900KF +258%
16130
Geekbench 5 Single Core
Intel Core i3 9350KF
1260
Intel Core i9 12900KF +56%
1970
Geekbench 5 Multi Core
Intel Core i3 9350KF
4218
Intel Core i9 12900KF +314%
17469
Passmark CPU Single Core
Intel Core i3 9350KF
2676
Intel Core i9 12900KF +55%
4167
Passmark CPU Multi Core
Intel Core i3 9350KF
7542
Intel Core i9 12900KF +446%
41190
VS

General Parameters

Jan 2019
Release Date
Oct 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake
i3-9350KF
Processor Number
i9-12900KF
LGA-1151
Socket
LGA-1700
N/A
Integrated Graphics
No

Package

14 nm
Manufacturing Process
10 nm
91 W
Power Consumption
125 W
-
Max Turbo Power Consumption
241 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
4
Performance Core Threads
16
4.0 GHz
Performance Core Base Frequency
3.2 GHz
4.6 GHz
Performance Core Turbo Frequency
5.1 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
4
Total Core Count
16
4
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
32x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
14 MB shared
8 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400
Memory Types
DDR5-4800, DDR4-3200
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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