Intel Core i9 10940X vs Intel Core i9 9900KF
CPU Specs Compare
General Parameters
Release Date
Oct 2019
Jan 2019
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Cascade Lake
Coffee Lake
Processor Number
i9-10940X
i9-9900KF
Integrated Graphics
N/A
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
LGA-1151
Power Consumption
165 W
95 W
Peak Operating Temperature
86 °C
100 °C
CPU Performance
Performance Cores
14
8
Performance Core Threads
28
16
Performance Core Base Frequency
3.3 GHz
3.6 GHz
Performance Core Turbo Frequency
4.6 GHz
5 GHz
Total Core Count
14
8
Total Thread Count
28
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
36x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
20 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-2933
DDR4-2666
Max Memory Size
256 GB
128 GB
Max Memory Channels
4
2
Max Memory Bandwidth
93.8 GB/s
41.6 GB/s
ECC Memory Support
No
No
Miscellaneous
📊 Benchmark
Cinebench R23
1,234
1,260
Cinebench R23
21,309
12,606
Geekbench 6
1,471
1,612
Geekbench 5
1,144
1,300
Geekbench 6
11,287
7,648
Geekbench 5
13,573
8,856
Passmark CPU
2,686
2,945
Passmark CPU
27,907
18,462