Intel Core i5-9600KF vs Intel Core i9-9900KF

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CPU comparison with benchmarks


Intel Core i5-9600KF CPU1 vs CPU2 Intel Core i9-9900KF
Intel Core i5-9600KF Intel Core i9-9900KF

CPU comparison

Intel Core i5-9600KF or Intel Core i9-9900KF - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i5-9600KF has 6 cores with 6 threads and clocks with a maximum frequency of 4.60 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i5-9600KF was released in Q1/2019.

The Intel Core i9-9900KF has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i9-9900KF was released in Q1/2019.
Intel Core i5 (328) Family Intel Core i9 (78)
Intel Core i 9000 (34) CPU group Intel Core i 9000 (34)
9 Generation 9
Coffee Lake S Refresh Architecture Coffee Lake S Refresh
Desktop / Server Segment Desktop / Server
-- Predecessor --
Intel Core i5-10600KF Successor Intel Core i9-10900KF

CPU Cores and Base Frequency

The Intel Core i5-9600KF has 6 CPU cores and can calculate 6 threads in parallel. The clock frequency of the Intel Core i5-9600KF is 3.70 GHz (4.60 GHz) while the Intel Core i9-9900KF has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Core i9-9900KF is at 3.60 GHz (5.00 GHz).

Intel Core i5-9600KF Characteristic Intel Core i9-9900KF
6 Cores 8
6 Threads 16
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? Yes
3.70 GHz Frequency 3.60 GHz
4.60 GHz Turbo Frequency (1 Core) 5.00 GHz
4.30 GHz Turbo Frequency (All Cores) 4.70 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core i5-9600KF Characteristic Intel Core i9-9900KF
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i5-9600KF or Intel Core i9-9900KF has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Core i5-9600KF can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The Intel Core i9-9900KF supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s.

Intel Core i5-9600KF Characteristic Intel Core i9-9900KF
DDR4-2666 Memory DDR4-2666
128 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
42.7 GB/s Max. Bandwidth 42.7 GB/s
No ECC No
-- L2 Cache --
9.00 MB L3 Cache 16.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 16
15.8 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i5-9600KF is 95 W, while the Intel Core i9-9900KF has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i5-9600KF Characteristic Intel Core i9-9900KF
95 W TDP (PL1 / PBP) 95 W
-- TDP (PL2) 119 W @ 28 s
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Core i5-9600KF is manufactured in 14 nm and has 9.00 MB cache. The Intel Core i9-9900KF is manufactured in 14 nm and has a 16.00 MB cache.

Intel Core i5-9600KF Characteristic Intel Core i9-9900KF
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
LGA 1151-2 Socket LGA 1151-2
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2019 Release date Q1/2019
260 $ Release price 600 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 7 CPU benchmarks
⌀ Multi core performance in 9 CPU benchmarks

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.60 GHz
73 (95%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 5.00 GHz
77 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.60 GHz
355 (55%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 5.00 GHz
640 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.60 GHz
1276 (99%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 5.00 GHz
1294 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
7301 (57%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
12812 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.60 GHz
1244 (93%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 5.00 GHz
1342 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
5643 (64%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
8779 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.60 GHz
1561 (95%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 5.00 GHz
1650 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
6244 (76%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
8182 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.60 GHz
475 (92%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 5.00 GHz
518 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
2643 (53%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
4995 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
10791 (58%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
18702 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
315.5 (100%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
165.4 (52%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
539 (97%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
557 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 3.70 GHz
2921 (52%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 3.60 GHz
5564 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.60 GHz
204 (93%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 5.00 GHz
219 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
1165 (52%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
2245 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Intel Core i5-9600KF Intel Core i5-9600KF
6C 6T @ 4.30 GHz
0 (0%)
Intel Core i9-9900KF Intel Core i9-9900KF
8C 16T @ 4.70 GHz
171 (100%)

Devices using this processor

Intel Core i5-9600KF Intel Core i9-9900KF
Unknown Unknown

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