Intel Core i9 10900KF vs Intel Core i9 10900X
We compared two desktop CPUs: Intel Core i9 10900KF with 10 cores 3.7GHz and Intel Core i9 10900X 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 10900KF 's Advantages
Released 7 months late
Lower TDP (125W vs 165W)
Intel Core i9 10900X 's Advantages
Larger memory bandwidth (93.8GB/s vs 45.8GB/s)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 10900KF
+20%
1375
Intel Core i9 10900X
1145
Cinebench R23 Multi Core
Intel Core i9 10900KF
13761
Intel Core i9 10900X
+4%
14312
Geekbench 6 Single Core
Intel Core i9 10900KF
+11%
1741
Intel Core i9 10900X
1566
Geekbench 6 Multi Core
Intel Core i9 10900KF
7414
Intel Core i9 10900X
+25%
9308
Geekbench 5 Single Core
Intel Core i9 10900KF
+14%
1301
Intel Core i9 10900X
1133
Geekbench 5 Multi Core
Intel Core i9 10900KF
+2%
11050
Intel Core i9 10900X
10786
Passmark CPU Single Core
Intel Core i9 10900KF
+17%
3118
Intel Core i9 10900X
2664
Passmark CPU Multi Core
Intel Core i9 10900KF
+1%
22915
Intel Core i9 10900X
22469
General Parameters
May 2020
Release Date
Oct 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Cascade Lake
i9-10900KF
Processor Number
i9-10900X
LGA-1200
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
165 W
100 °C
Peak Operating Temperature
94 °C
CPU Performance
10
Performance Cores
10
20
Performance Core Threads
20
3.7 GHz
Performance Core Base Frequency
3.7 GHz
5.3 GHz
Performance Core Turbo Frequency
4.5 GHz
10
Total Core Count
10
20
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
37x
Multiplier
37x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
20 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2933
Memory Types
DDR4-2933
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
4
45.8 GB/s
Max Memory Bandwidth
93.8 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
48
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
