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Intel Core i9 10900KF
Intel Desktop CPU

Intel Core i9 10900KF

44C
Cores10
Threads20
Boost Clock5.3 GHz
TDP125 W
SocketLGA-1200
Process14 nm
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Benchmarks

Cinebench 2024 Single-Core78
Cinebench 2024 Multi-Core594
TDP125 W
Cache L320MB
Cinebench 2024 (Single)78
Cinebench 2024 (Multi)594
Geekbench 6 (Single-Core)1817
Geekbench 6 (Multi-Core)9824
Passmark CPU (Single-Core)3120
Passmark CPU (Multi-Core)22,161
Blender CPU230.49

Full specifications

GeekBench v6

File compression
714.6 MB/sec
Clang compilation
90.6 Klines/sec
HTML 5 Browser
205.5 pages/sec
PDF Renderer
319.1 Mpixels/sec
Text processing
182.6 pages/sec
Background blur
43 images/sec
Photo processing
78.1 images/sec
Ray tracing
20.1 Mpixels/sec

PassMark

Integer math
85.6 GOps/sec
Floating point math
53.3 GOps/sec
Find prime numbers
62M Primes/sec
Random string sorting
46.4M Strings/sec
Data encryption
7.4 GBytes/sec
Data compression
374 MBytes/sec
Physics
1014 Frames/sec
Extended instructions
24.7B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
4.8 PPW
Geekbench 6 Multi / Watt
78.6 PPW
Passmark CPU Mark / Watt
177.3 PPW
Blender / Watt
1.84 PPW

General

Vendor
Intel
Released
May 1, 2020
Type
Desktop
Instruction Set
x86-64
Codename
Comet Lake
Model number
i9-10900KF
Integrated GPU
No
AMD Equivalent
- AMD Ryzen 9 3900X
Successor
- Intel Core i9 14900KF

CPU

P-Cores
10
P-Threads
20
Base Frequency (P)
3.7 GHz
Turbo Boost Frequency (P)
5.3 GHz
Total Cores
10
Total Threads
20
Bus Frequency
100 MHz
Multiplier
37x
Bus Bandwidth
8 GT/s
L1 Cache
64K (per core)
L2 Cache
256K (per core)
L3 Cache
20MB (shared)
Unlocked Multiplier
Yes

Package

Fabrication Process
14 nm
TDP (PL1)
125 W
Socket
LGA-1200
Peak Temperature
100°C

Memory Support

Memory Types
- DDR4-2933
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
45.8 GB/s
ECC Support
No

Misc

Official Site
Intel Core i9 10900KF official page
PCI Express Version
3.0
PCI Express Lanes
16
Technologies
- Compute: ABM, ADX, BMI1, BMI2, CLMUL, F16C - Performance: EIST, TBT 2.0, TBT 3.0, TSX, TVB - Virtualization: VT-d, VT-x - Security: RDRAND, TXT, XD bit

Specifications compiled from NanoReview. Last updated 2026-09-29.

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