Intel Core i9 14900KF vs Intel Core i9 11900KF
CPU · Specs Compare
General Parameters
Release Date
Oct 2023
Mar 2021
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Rocket Lake
Processor Number
i9-14900KF
i9-11900KF
Integrated Graphics
No
No
Generation
Core i9 (Raptor Lake Refresh)
—
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
LGA-1200
Power Consumption
125 W
125 W
Max Turbo Power Consumption
253 W
—
Peak Operating Temperature
100°C
100°C
Foundry
Intel
—
Die Size
257 mm²
—
Package
FC-LGA16A
—
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.2 GHz
3.5 GHz
Performance Core Turbo Frequency
6 GHz
5.3 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
2.4 GHz
—
Efficiency Core Turbo Frequency
4.4 GHz
—
Total Core Count
24
8
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
35x
L1 Cache
80 K per core
64 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
36 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR4-3200
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
50 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
2,358
1,653
Cinebench R23
38,497
14,197
Geekbench 6
3,176
2,536
Geekbench 6
22,411
10,374
Cinebench 2024
139
—
Cinebench 2024
2,177
—
Blender
670
218
Passmark CPU
4,722
3,557
Passmark CPU
60,232
25,246
Geekbench 5
—
1,768
Geekbench 5
—
10,209
▲ Specs Compare
Data sourced from official specifications and benchmark tests.