Intel Core i9 11900K vs Intel Core i9 10940X
CPU · Specs Compare
General Parameters
Release Date
Mar 2021
Oct 2019
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Cascade Lake
Processor Number
i9-11900K
i9-10940X
Integrated Graphics
UHD Graphics 750
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
LGA-2066
Power Consumption
125 W
165 W
Peak Operating Temperature
100°C
86 °C
CPU Performance
Performance Cores
8
14
Performance Core Threads
16
28
Performance Core Base Frequency
3.5 GHz
3.3 GHz
Performance Core Turbo Frequency
5.3 GHz
4.6 GHz
Total Core Count
8
14
Total Thread Count
16
28
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
33x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
16 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-2933
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
4
Max Memory Bandwidth
50 GB/s
93.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1300 MHz
—
Shader Units
256
—
Texture Units
64
—
Raster Operation Units
32
—
Execution Units
32
—
Power Consumption
15 W
—
Max Resolution
3840x2160 - 60 Hz
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
48
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
1,653
1,234
Cinebench R23
16,211
21,309
Geekbench 6
2,492
1,471
Geekbench 5
1,829
1,144
Geekbench 6
11,197
11,287
Geekbench 5
11,033
13,573
Blender
205
—
Passmark CPU
3,520
2,686
Passmark CPU
25,343
27,907
▲ Specs Compare
Data sourced from official specifications and benchmark tests.