i5-9600K vs i9-9980HK

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Aggregate performance score

Core i9-9980HK
2019
8 cores / 16 threads, 45 Watt
8.87
+32.2%
Core i5-9600K
2018
6 cores / 6 threads, 95 Watt
6.71

Core i9-9980HK outperforms Core i5-9600K by a substantial 32% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9980HK and Core i5-9600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8681038
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data7.04
Market segmentLaptopDesktop processor
SeriesIntel Core i9Intel Core i5
Power efficiency18.656.68
Architecture codenameCoffee Lake-HR (2019)Coffee Lake-R (2018−2019)
Release date23 April 2019 (5 years ago)19 October 2018 (6 years ago)
Launch price (MSRP)$583$262

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9980HK and Core i5-9600K 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads166
Base clock speed2.4 GHz3.7 GHz
Boost clock speed5 GHz4.6 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier2437
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache16 MB (shared)9 MB (shared)
Chip lithography14 nm14 nm
Die size149 mm2149 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Core i9-9980HK and Core i5-9600K 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)
SocketFCBGA1440FCLGA1151
Power consumption (TDP)45 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980HK and Core i5-9600K. 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++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP-+

Security technologies

Core i9-9980HK and Core i5-9600K 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 i9-9980HK and Core i5-9600K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9980HK and Core i5-9600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2666
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630Intel UHD Graphics 630
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.25 GHz1.15 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i9-9980HK and Core i5-9600K integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i9-9980HK and Core i5-9600K integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@30Hz4096 x 2304@24Hz
Max resolution over eDP4096 x 2304@60Hz4096 x 2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096 x 2304@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i9-9980HK and Core i5-9600K integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i9-9980HK and Core i5-9600K.

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.

i9-9980HK 8.87
+32.2%
i5-9600K 6.71

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.

i9-9980HK 14093
+32.2%
i5-9600K 10663

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.

i9-9980HK 1411
i5-9600K 1709
+21.1%

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.

i9-9980HK 6242
i5-9600K 6375
+2.1%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i9-9980HK 7970
+10.6%
i5-9600K 7205

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i9-9980HK 44455
+30.9%
i5-9600K 33950

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i9-9980HK 13208
+20.4%
i5-9600K 10974

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i9-9980HK 4.36
+38.3%
i5-9600K 6.03

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i9-9980HK 17
+56.6%
i5-9600K 11

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i9-9980HK 1624
+48.4%
i5-9600K 1094

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i9-9980HK 201
+4.1%
i5-9600K 193

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i9-9980HK 2.28
+1.8%
i5-9600K 2.24

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i9-9980HK 10.2
+82.1%
i5-9600K 5.6

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i9-9980HK 7351
+24.5%
i5-9600K 5903

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i9-9980HK 94
+36.3%
i5-9600K 69

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i9-9980HK 238
i5-9600K 250
+5%

Geekbench 5.5 Multi-Core

i9-9980HK 7568
+29.3%
i5-9600K 5855

Blender(-)

i9-9980HK 348
i5-9600K 444
+27.6%

Geekbench 5.5 Single-Core

i9-9980HK 1346
+10.6%
i5-9600K 1217

Gaming performance

Pros & cons summary


Performance score 8.87 6.71
Recency 23 April 2019 19 October 2018
Physical cores 8 6
Threads 16 6
Power consumption (TDP) 45 Watt 95 Watt

i9-9980HK has a 32.2% higher aggregate performance score, an age advantage of 6 months, 33.3% more physical cores and 166.7% more threads, and 111.1% lower power consumption.

The Core i9-9980HK is our recommended choice as it beats the Core i5-9600K in performance tests.

Be aware that Core i9-9980HK is a notebook processor while Core i5-9600K is a desktop one.


Should you still have questions on choice between Core i9-9980HK and Core i5-9600K, ask them in Comments section, and we shall answer.

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Intel Core i9-9980HK
Core i9-9980HK
Intel Core i5-9600K
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Community ratings

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Questions & comments

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