Intel Core i9-9900KF vs Intel Core i9-9900KS

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-9900KF or Intel Core i9-9900KF – 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 i9-9900KF features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2019 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9900KF, you'll need a motherboard with a LGA 1151-2 socket.
The Intel Core i9-9900KS features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q4/2019 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9900KS, you'll need a motherboard with a LGA 1151-2 socket.
Intel Core i 9000 Group Intel Core i 9000
9 Generation 9
Desktop / Server Segment Desktop / Server
Intel Core i9-9900KF Name Intel Core i9-9900KS
Intel Core i9 Family Intel Core i9
 
 

CPU Cores and Base Frequency

The Intel Core i9-9900KF has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-9900KF is 3.6 GHz
and turbo frequency for one core is 5.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-9900KS has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-9900KS is 4.0 GHz
16 Threads 16
8x Cores 8x
8 CPU Cores 8
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking Yes
5.0 GHz Turbo Frequency (1 core) 5.0 GHz
3.6 GHz Frequency 4.0 GHz
4.7 GHz Turbo Frequency (all cores) 4.8 GHz
 
 

Internal Graphics

The Intel Core i9-9900KF does not have integrated graphics.
The Intel Core i9-9900KS has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-9900KS 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 42.7 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
DDR4-2666 Memory type DDR4-2666
No ECC No
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
42.7 GB/s Bandwidth 42.7 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 95 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 127 W watts.
95 W TDP (PL1 / PBP) 127 W
100 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i9-9900KF 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 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-9900KS is manufactured using a 14 nm process.
Q1/2019 Release date Q4/2019
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
600 $ Release price 524 $
Coffee Lake S Refresh Architecture Coffee Lake S Refresh
16.0 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 1151-2 Socket LGA 1151-2
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
38244
38244
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
35769
35769

Estimated results for PassMark CPU Mark

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
19602
19602
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
18702
18702

Cinebench R23 (Multi-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
13305
13305
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
12812
12812

V-Ray CPU-Render Benchmark

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
11511
11511
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
11095
11095

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
9471
9471
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
8779
8779

Geekbench 6 (Multi-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
8514
8514
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
8182
8182

Geekbench 3, 64bit (Single-Core)

Intel Core i9-9900KF
8C 16T @ 3.6 GHz
6250
6250
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
6250
6250

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
6012
6012
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
5564
5564

Cinebench R20 (Multi-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
5226
5226
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
4995
4995

Cinebench R15 (Multi-Core)

Intel Core i9-9900KF
8C 16T @ 3.6 GHz
2245
2245
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
2201
2201

Geekbench 6 (Single-Core)

Intel Core i9-9900KF
8C 16T @ 3.6 GHz
1650
1650
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
1650
1650

Geekbench 5, 64bit (Single-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
1419
1419
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
1342
1342

Cinebench R23 (Single-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
1333
1333
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
1294
1294

Cinebench R20 (Single-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
518
518
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
518
518

Cinebench R15 (Single-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
222
222
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
219
219

Blender 2.81 (bmw27)

Intel Core i9-9900KF
8C 16T @ 3.6 GHz
165.4
165.4
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
148
148