i7-7800X vs i9-9980HK

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Aggregate performance score

Core i9-9980HK
2019
8 cores / 16 threads, 45 Watt
8.87
+9.4%
Core i7-7800X
2017
6 cores / 12 threads, 140 Watt
8.11

Core i9-9980HK outperforms Core i7-7800X by a small 9% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9980HK and Core i7-7800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking868935
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data3.32
Market segmentLaptopDesktop processor
SeriesIntel Core i9Intel Core i7
Power efficiency18.655.48
Architecture codenameCoffee Lake-HR (2019)Skylake (server) (2017−2018)
Release date23 April 2019 (5 years ago)26 June 2017 (7 years ago)
Launch price (MSRP)$583$383

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9980HK and Core i7-7800X 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)
Threads1612
Base clock speed2.4 GHz3.5 GHz
Boost clock speed5 GHz4 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier2435
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache16 MB (shared)8.25 MB (shared)
Chip lithography14 nm14 nm
Die size149 mm2no data
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 i7-7800X 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)
SocketFCBGA1440FCLGA2066
Power consumption (TDP)45 Watt140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980HK and Core i7-7800X. 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, Intel® AVX-512
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data

Security technologies

Core i9-9980HK and Core i7-7800X technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9980HK and Core i7-7800X are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9980HK and Core i7-7800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2400
Maximum memory size128 GB128 GB
Max memory channels24
Maximum memory bandwidth42.671 GB/s85.33 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630N/A
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.25 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-9980HK and Core i7-7800X integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i9-9980HK and Core i7-7800X integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@30Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i9-9980HK and Core i7-7800X integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-9980HK and Core i7-7800X.

PCIe version3.03.0
PCI Express lanes1628

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
+9.4%
i7-7800X 8.11

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 14090
+9.4%
i7-7800X 12883

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
+3.8%
i7-7800X 1359

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
+1.7%
i7-7800X 6135

Gaming performance

Pros & cons summary


Performance score 8.87 8.11
Recency 23 April 2019 26 June 2017
Physical cores 8 6
Threads 16 12
Power consumption (TDP) 45 Watt 140 Watt

i9-9980HK has a 9.4% higher aggregate performance score, an age advantage of 1 year, 33.3% more physical cores and 33.3% more threads, and 211.1% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i9-9980HK and Core i7-7800X.

Be aware that Core i9-9980HK is a notebook processor while Core i7-7800X is a desktop one.


Should you still have questions on choice between Core i9-9980HK and Core i7-7800X, ask them in Comments section, and we shall answer.

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Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i9-9980HK
Core i9-9980HK
Intel Core i7-7800X
Core i7-7800X

Similar processor comparisons

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Core i9-9980HK or Core i7-7800X, agree or disagree with our judgements, or report an error or mismatch.