Home Comparison Intel Core i9 12900KF vs Intel Core i9 11900F

Intel Core i9 12900KF vs Intel Core i9 11900F

Intel Core i9 12900KF
VS
Intel Core i9 11900F
Intel Core i9 12900KF
Intel Core i9 11900F
We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and Intel Core i9 11900F with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KF 's Advantages
Released 7 months late
Higher specification of memory (4800 vs 3200)
Larger memory bandwidth (76.8GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (3.2GHz vs 2.5GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i9 11900F 's Advantages
Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900KF +45%
2028
Intel Core i9 11900F
1393
Cinebench R23 Multi Core
Intel Core i9 12900KF +108%
27422
Intel Core i9 11900F
13150
Geekbench 6 Single Core
Intel Core i9 12900KF +22%
2686
Intel Core i9 11900F
2188
Geekbench 6 Multi Core
Intel Core i9 12900KF +59%
16130
Intel Core i9 11900F
10129
Blender
Intel Core i9 12900KF +95%
425
Intel Core i9 11900F
217
Geekbench 5 Single Core
Intel Core i9 12900KF +15%
1970
Intel Core i9 11900F
1704
Geekbench 5 Multi Core
Intel Core i9 12900KF +83%
17469
Intel Core i9 11900F
9523
Passmark CPU Single Core
Intel Core i9 12900KF +21%
4167
Intel Core i9 11900F
3423
Passmark CPU Multi Core
Intel Core i9 12900KF +80%
41190
Intel Core i9 11900F
22779
Intel Core i9 12900KF
VS
Intel Core i9 11900F

General Parameters

Oct 2021
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Rocket Lake
i9-12900KF
Processor Number
i9-11900F
LGA-1700
Socket
LGA-1200
No
Integrated Graphics
N/A

Package

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

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.2 GHz
Performance Core Base Frequency
2.5 GHz
5.1 GHz
Performance Core Turbo Frequency
5.2 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
2.4 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
25x
64 K per core
L1 Cache
64 K per core
14 MB shared
L2 Cache
512 K per core
30 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

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

Miscellaneous

Intel Core i9 12900KF
Official Website
Intel Core i9 11900F
5.0
PCIe Version
4.0
20
PCIe Lanes
20

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