Intel Core i9 10940X vs Intel Core i9 10900KF
We compared two desktop CPUs: Intel Core i9 10940X with 14 cores 3.3GHz and Intel Core i9 10900KF with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 10940X 's Advantages
Larger memory bandwidth (93.8GB/s vs 45.8GB/s)
Intel Core i9 10900KF 's Advantages
Released 7 months late
Higher base frequency (3.7GHz vs 3.3GHz)
Lower TDP (125W vs 165W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 10940X
1234
Intel Core i9 10900KF
+11%
1375
Cinebench R23 Multi Core
Intel Core i9 10940X
+54%
21309
Intel Core i9 10900KF
13761
Geekbench 6 Single Core
Intel Core i9 10940X
1471
Intel Core i9 10900KF
+18%
1741
Geekbench 6 Multi Core
Intel Core i9 10940X
+52%
11287
Intel Core i9 10900KF
7414
Geekbench 5 Single Core
Intel Core i9 10940X
1144
Intel Core i9 10900KF
+13%
1301
Geekbench 5 Multi Core
Intel Core i9 10940X
+22%
13573
Intel Core i9 10900KF
11050
Passmark CPU Single Core
Intel Core i9 10940X
2686
Intel Core i9 10900KF
+16%
3118
Passmark CPU Multi Core
Intel Core i9 10940X
+21%
27907
Intel Core i9 10900KF
22915
General Parameters
Oct 2019
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Cascade Lake
Core Architecture
Comet Lake
i9-10940X
Processor Number
i9-10900KF
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
125 W
86 °C
Peak Operating Temperature
100 °C
CPU Performance
14
Performance Cores
10
28
Performance Core Threads
20
3.3 GHz
Performance Core Base Frequency
3.7 GHz
4.6 GHz
Performance Core Turbo Frequency
5.3 GHz
14
Total Core Count
10
28
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
37x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2933
Memory Types
DDR4-2933
256 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
93.8 GB/s
Max Memory Bandwidth
45.8 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
3.0
48
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
