Intel Core i9-10900KF vs Intel Core i9-9900K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-10900KF or Intel Core i9-10900KF – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i9-10900KF features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q2/2020 and belongs to the 10 generation of the Intel Core i9 series.
To use the Intel Core i9-10900KF, you'll need a motherboard with a LGA 1200 socket.
The Intel Core i9-9900K features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q4/2018 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9900K, you'll need a motherboard with a LGA 1151-2 socket.
Intel Core i 10000 Group Intel Core i 9000
10 Generation 9
Desktop / Server Segment Desktop / Server
Intel Core i9-10900KF Name Intel Core i9-9900K
Intel Core i9 Family Intel Core i9
 
 

CPU Cores and Base Frequency

The Intel Core i9-10900KF has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Core i9-10900KF is 3.7 GHz
and turbo frequency for one core is 5.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-9900K has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-9900K is 3.6 GHz
and turbo frequency for one core is 5.0 GHz.
20 Threads 16
10x Cores 8x
10 CPU Cores 8
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking Yes
5.3 GHz Turbo Frequency (1 core) 5.0 GHz
3.7 GHz Frequency 3.6 GHz
None None 4.7 GHz
 
 

Internal Graphics

The Intel Core i9-10900KF does not have integrated graphics.
The Intel Core i9-9900K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-9900K uses the Intel UHD Graphics 630, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Shaders 192
-- Release date Q4/2017
-- Technology 14 nm
-- Direct X 12
0 bytes Max. GPU Memory 64.0 GB
-- Max. displays --
-- Execution units 24
-- GPU frequency 0.35 GHz
-- Generation 9.5
-- GPU (Turbo) 1.2 GHz
GPU name Intel UHD Graphics 630
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- VP8 Decode / Encode
-- VC-1 Decode
-- JPEG Decode / Encode
-- AV1 No
-- h265 / HEVC (8 bit) Decode / Encode
-- AVC Decode / Encode
-- h264 Decode / Encode
-- VP9 Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 45.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 39.5 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-2933 Memory type DDR4-2666
No ECC No
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
45.8 GB/s Bandwidth 39.5 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 125 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 95 W watts.
95 W TDP down None
125 W TDP (PL1 / PBP) 95 W
100 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i9-10900KF is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 20.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-9900K is manufactured using a 14 nm process.
In total, this processor boasts a generous 16.0 MB cache.
Q2/2020 Release date Q4/2018
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
14 nm Technology 14 nm
Monolithic Chip design Monolithic
472 $ Release price 650 $
Comet Lake S Architecture Coffee Lake S Refresh
20.0 MB L3-Cache 16.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 1200 Socket LGA 1151-2
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
22978
22978
Intel Core i9-9900K
8C 16T @ 3.6 GHz
18702
18702

Cinebench R23 (Multi-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
15945
15945
Intel Core i9-9900K
8C 16T @ 3.6 GHz
12812
12812

V-Ray CPU-Render Benchmark

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
12214
12214
Intel Core i9-9900K
8C 16T @ 3.6 GHz
9155
9155

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
11344
11344
Intel Core i9-9900K
8C 16T @ 3.6 GHz
8779
8779

Geekbench 6 (Multi-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
10634
10634
Intel Core i9-9900K
8C 16T @ 3.6 GHz
8182
8182

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
7381
7381
Intel Core i9-9900K
8C 16T @ 3.6 GHz
5502
5502

Cinebench R20 (Multi-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
6419
6419
Intel Core i9-9900K
8C 16T @ 3.6 GHz
4995
4995

Cinebench R15 (Multi-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
2668
2668
Intel Core i9-9900K
8C 16T @ 3.6 GHz
2245
2245

Geekbench 6 (Single-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
1864
1864
Intel Core i9-9900K
8C 16T @ 3.6 GHz
1650
1650

Geekbench 5, 64bit (Single-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
1417
1417
Intel Core i9-9900K
8C 16T @ 3.6 GHz
1342
1342

Cinebench R23 (Single-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
1382
1382
Intel Core i9-9900K
8C 16T @ 3.6 GHz
1294
1294

Cinebench R20 (Single-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
645
645
Intel Core i9-9900K
8C 16T @ 3.6 GHz
518
518

Blender 3.1 Benchmark

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
240
240
Intel Core i9-9900K
8C 16T @ 3.6 GHz
171
171

Cinebench R15 (Single-Core)

Intel Core i9-10900KF
10C 20T @ 3.7 GHz
232
232
Intel Core i9-9900K
8C 16T @ 3.6 GHz
219
219

Blender 2.81 (bmw27)

Intel Core i9-9900K
8C 16T @ 3.6 GHz
163.8
163.8
Intel Core i9-10900KF
10C 20T @ 3.7 GHz
126
126