i5-9400H vs i5-9600KF

VS

Aggregate performance score

Core i5-9600KF
2019
6 cores / 6 threads, 95 Watt
6.72
+34.9%
Core i5-9400H
2019
4 cores / 8 threads, 45 Watt
4.98

Core i5-9600KF outperforms Core i5-9400H by a substantial 35% based on our aggregate benchmark results.

Primary details

Comparing Core i5-9600KF and Core i5-9400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10271222
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.42no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5Intel Core i5
Power efficiency6.6910.47
Architecture codenameCoffee Lake (2017−2019)Coffee Lake-H (2018−2019)
Release date8 January 2019 (5 years ago)23 April 2019 (5 years ago)
Launch price (MSRP)$262no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-9600KF and Core i5-9400H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores6 (Hexa-Core)4 (Quad-Core)
Threads68
Base clock speed3.7 GHz2.5 GHz
Boost clock speed4.6 GHz4.3 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3725
L1 cache64K (per core)256 KB
L2 cache256K (per core)1 MB
L3 cache9 MB (shared)8 MB
Chip lithography14 nm14 nm
Die size149 mm2126 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i5-9600KF and Core i5-9400H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCLGA1151FCBGA1440
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9600KF and Core i5-9400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP++

Security technologies

Core i5-9600KF and Core i5-9400H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX++
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-9600KF and Core i5-9400H are enumerated here.

AMD-V-+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-9600KF and Core i5-9400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth41.6 GB/s44.882 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i5-9600KF and Core i5-9400H integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core i5-9600KF and Core i5-9400H integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2304@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i5-9600KF and Core i5-9400H integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i5-9600KF and Core i5-9400H.

PCIe version3.03.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-9600KF 6.72
+34.9%
i5-9400H 4.98

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-9600KF 10678
+34.9%
i5-9400H 7913

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-9600KF 1623
+18.3%
i5-9400H 1372

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-9600KF 5811
+38.3%
i5-9400H 4202

Gaming performance

Pros & cons summary


Performance score 6.72 4.98
Recency 8 January 2019 23 April 2019
Physical cores 6 4
Threads 6 8
Power consumption (TDP) 95 Watt 45 Watt

i5-9600KF has a 34.9% higher aggregate performance score, and 50% more physical cores.

i5-9400H, on the other hand, has an age advantage of 3 months, 33.3% more threads, and 111.1% lower power consumption.

The Core i5-9600KF is our recommended choice as it beats the Core i5-9400H in performance tests.

Note that Core i5-9600KF is a desktop processor while Core i5-9400H is a notebook one.


Should you still have questions on choice between Core i5-9600KF and Core i5-9400H, ask them in Comments section, and we shall answer.

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Intel Core i5-9600KF
Core i5-9600KF
Intel Core i5-9400H
Core i5-9400H

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Community ratings

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Questions & comments

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