i7-7660U vs i9-9980HK

VS

Aggregate performance score

Core i9-9980HK
2019
8 cores / 16 threads, 45 Watt
8.88
+246%
Core i7-7660U
2017
2 cores / 4 threads, 15 Watt
2.57

Core i9-9980HK outperforms Core i7-7660U by a whopping 246% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9980HK and Core i7-7660U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8601732
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i9Intel Core i7
Power efficiency18.6816.21
Architecture codenameCoffee Lake-HR (2019)Kaby Lake (2016−2019)
Release date23 April 2019 (5 years ago)3 January 2017 (7 years ago)
Launch price (MSRP)$583$415

Detailed specifications

Core i9-9980HK and Core i7-7660U 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)2 (Dual-core)
Threads164
Base clock speed2.4 GHz2.5 GHz
Boost clock speed5 GHz4 GHz
Bus typeDMI 3.0OPI
Bus rate4 × 8 GT/s4 GT/s
Multiplier2425
L1 cache64K (per core)128 KB
L2 cache256K (per core)512 KB
L3 cache16 MB (shared)4 MB
Chip lithography14 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i9-9980HK and Core i7-7660U 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)
SocketFCBGA1440FCBGA1356
Power consumption (TDP)45 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980HK and Core i7-7660U. 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)++
eDRAMno data64 MB
Speed Shift++
My WiFi++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Smart Responseno data+

Security technologies

Core i9-9980HK and Core i7-7660U 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 i7-7660U 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 i7-7660U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB32 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel Iris Plus Graphics 640
Max video memory64 GB32 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.25 GHz1.1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i9-9980HK and Core i7-7660U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Core i9-9980HK and Core i7-7660U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@30Hz4096x2304@30Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2304@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i9-9980HK and Core i7-7660U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i9-9980HK and Core i7-7660U.

PCIe version3.03.0
PCI Express lanes1612

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 8.88
+246%
i7-7660U 2.57

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 14104
+246%
i7-7660U 4078

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 1409
+22%
i7-7660U 1155

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 6229
+170%
i7-7660U 2307

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
+29.2%
i7-7660U 6170

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
+222%
i7-7660U 13809

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
+153%
i7-7660U 5227

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
+196%
i7-7660U 12.9

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
+285%
i7-7660U 4

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
+302%
i7-7660U 404

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
+26.8%
i7-7660U 159

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
+21.9%
i7-7660U 1.87

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
+325%
i7-7660U 2.4

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
+271%
i7-7660U 25

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
+74.4%
i7-7660U 137

Geekbench 4.0 64-bit multi-core

i9-9980HK 30099
+236%
i7-7660U 8952

Geekbench 4.0 64-bit single-core

i9-9980HK 6002
+30.4%
i7-7660U 4603

Gaming performance

Pros & cons summary


Performance score 8.88 2.57
Integrated graphics card 3.09 3.86
Recency 23 April 2019 3 January 2017
Physical cores 8 2
Threads 16 4
Power consumption (TDP) 45 Watt 15 Watt

i9-9980HK has a 245.5% higher aggregate performance score, an age advantage of 2 years, and 300% more physical cores and 300% more threads.

i7-7660U, on the other hand, has 24.9% faster integrated GPU, and 200% lower power consumption.

The Core i9-9980HK is our recommended choice as it beats the Core i7-7660U in performance tests.


Should you still have questions on choice between Core i9-9980HK and Core i7-7660U, ask them in Comments section, and we shall answer.

Vote for your favorite

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 i7-7660U
Core i7-7660U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


4.5 502 votes

Rate Core i9-9980HK on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 17 votes

Rate Core i7-7660U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-9980HK or Core i7-7660U, agree or disagree with our judgements, or report an error or mismatch.