Intel Core i9 11900KF vs Intel Core 9 273PTE
CPU · Specs Compare
General Parameters
Release Date
Mar 2021
Mar 2026
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
—
Core Architecture
Rocket Lake
Bartlett Lake
Processor Number
i9-11900KF
—
Integrated Graphics
No
UHD Graphics 730
Generation
—
Core 9 (Bartlett Lake)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-1200
Intel Socket 1700
Power Consumption
125 W
45 W
Peak Operating Temperature
100°C
100°C
Foundry
—
Intel
Package
—
FC-LGA16A
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
3.5 GHz
1.4 GHz
Performance Core Turbo Frequency
5.3 GHz
5.5 GHz
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
14.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
512 K per core
2 MB per core
L3 Cache
16 MB shared
36 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200, DDR5-5600
Max Memory Size
128 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
50 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
16
Benchmark
Cinebench R23
1,653
—
Cinebench R23
14,197
—
Geekbench 6
2,536
—
Geekbench 5
1,768
—
Geekbench 6
10,374
—
Geekbench 5
10,209
—
Blender
218
—
Passmark CPU
3,557
—
Passmark CPU
25,246
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.