Home Comparison Intel Core i9 14900KF vs Intel Core i9 12900

Intel Core i9 14900KF vs Intel Core i9 12900

Intel Core i9 14900KF
VS
Intel Core i9 12900
Intel Core i9 14900KF
Intel Core i9 12900
We compared two desktop CPUs: Intel Core i9 14900KF with 24 cores 3.2GHz and Intel Core i9 12900 with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900KF 's Advantages
Released 1 years and 9 months late
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.2GHz vs 2.4GHz)
Larger L3 cache size (36MB vs 30MB)
Intel Core i9 12900 's Advantages
Newer PCIe version (5 vs 5.0)
Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 14900KF +18%
2358
Intel Core i9 12900
1988
Cinebench R23 Multi Core
Intel Core i9 14900KF +45%
38497
Intel Core i9 12900
26454
Geekbench 6 Single Core
Intel Core i9 14900KF +16%
3176
Intel Core i9 12900
2727
Geekbench 6 Multi Core
Intel Core i9 14900KF +67%
22411
Intel Core i9 12900
13396
Intel Core i9 14900KF
VS
Intel Core i9 12900

General Parameters

Oct 2023
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Raptor Lake Refresh
Core Architecture
Alder Lake-S
i9-14900KF
Processor Number
-
LGA-1700
Socket
Intel Socket 1700
No
Integrated Graphics
UHD Graphics 770
Core i9 (Raptor Lake Refresh)
Generation
Core i9 (Alder Lake-S)

Package

10 nm
Manufacturing Process
10 nm
125 W
Power Consumption
65 W
253 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
257 mm²
Die Size
215 mm²

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.2 GHz
Performance Core Base Frequency
2.4 GHz
6 GHz
Performance Core Turbo Frequency
5.1 GHz
16
Efficiency Cores
8
16
Efficiency Core Threads
8
2.4 GHz
Efficiency Core Base Frequency
1800 MHz
4.4 GHz
Efficiency Core Turbo Frequency
3.8 GHz
24
Total Core Count
16
32
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
24.0
80 K per core
L1 Cache
80 KB per core
2 MB per core
L2 Cache
1.25 MB per core
36 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
1

Memory Parameters

DDR5-5600, DDR4-3200
Memory Types
DDR4-3200, DDR5-4800
192 GB
Max Memory Size
-
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
No

Miscellaneous

Intel Core i9 14900KF
Official Website
-
5.0
PCIe Version
5
20
PCIe Lanes
20

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