Core i7-7920HQ vs Core i7-8700K

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Aggregate performance score

Core i7-8700K
2017
6 cores / 12 threads, 95 Watt
8.82
+84.5%

i7-8700K outperforms i7-7920HQ by an impressive 85% based on our aggregate benchmark results.

Primary details

Comparing Core i7-8700K and Core i7-7920HQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking8111201
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation10.51no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7Intel Core i7
Architecture codenameCoffee Lake-S (2017−2018)Kaby Lake-H (2017)
Release date5 October 2017 (6 years ago)3 January 2017 (7 years ago)
Launch price (MSRP)$359$378
Current price$220 (0.6x MSRP)$402 (1.1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-8700K and Core i7-7920HQ 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)
Threads128
Base clock speed3.7 GHz3.1 GHz
Boost clock speed4.7 GHz4.1 GHz
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache12288 KB8 MB (shared)
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 multiplierYesNo

Compatibility

Information on Core i7-8700K and Core i7-7920HQ 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 configuration11
SocketFCLGA1151FCBGA1440
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8700K and Core i7-7920HQ. 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++
Smart Responseno data+
StatusDiscontinuedDiscontinued

Security technologies

Core i7-8700K and Core i7-7920HQ 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 i7-8700K and Core i7-7920HQ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8700K and Core i7-7920HQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth41.6 GB/s37.5 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel HD Graphics 630
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.2 GHz1.1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-8700K and Core i7-7920HQ integrated GPUs.

Number of displays supported33
eDPno data+
DisplayPortno data+
HDMIno data+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core i7-8700K and Core i7-7920HQ integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@24Hz4096x2304@30Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i7-8700K and Core i7-7920HQ integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-8700K and Core i7-7920HQ.

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.

i7-8700K 8.82
+84.5%
i7-7920HQ 4.78

Core i7-8700K outperforms Core i7-7920HQ by 85% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i7-8700K 13639
+84.3%
i7-7920HQ 7401

Core i7-8700K outperforms Core i7-7920HQ by 84% in Passmark.

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.

Benchmark coverage: 42%

i7-8700K 1587
+23.1%
i7-7920HQ 1289

Core i7-8700K outperforms Core i7-7920HQ by 23% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-8700K 6454
+53.6%
i7-7920HQ 4202

Core i7-8700K outperforms Core i7-7920HQ by 54% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i7-8700K 7328
+18.8%
i7-7920HQ 6169

Core i7-8700K outperforms Core i7-7920HQ by 19% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i7-8700K 39096
+62%
i7-7920HQ 24138

Core i7-8700K outperforms Core i7-7920HQ by 62% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 17%

i7-8700K 15
+68.5%
i7-7920HQ 9

Core i7-8700K outperforms Core i7-7920HQ by 69% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i7-8700K 1362
+67.3%
i7-7920HQ 814

Core i7-8700K outperforms Core i7-7920HQ by 67% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

i7-8700K 192
+17.8%
i7-7920HQ 163

Core i7-8700K outperforms Core i7-7920HQ by 18% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i7-8700K 2.2
+18.3%
i7-7920HQ 1.86

Core i7-8700K outperforms Core i7-7920HQ by 18% in Cinebench 11.5 64-bit single-core.

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.

Benchmark coverage: 13%

i7-8700K 8
+73.9%
i7-7920HQ 4.6

Core i7-8700K outperforms Core i7-7920HQ by 74% in TrueCrypt AES.

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.

Benchmark coverage: 13%

i7-8700K 7120
+36.2%
i7-7920HQ 5228

Core i7-8700K outperforms Core i7-7920HQ by 36% in WinRAR 4.0.

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.  

Benchmark coverage: 13%

i7-8700K 87
+72.3%
i7-7920HQ 51

Core i7-8700K outperforms Core i7-7920HQ by 72% in x264 encoding pass 2.

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.  

Benchmark coverage: 13%

i7-8700K 232
+22.4%
i7-7920HQ 190

Core i7-8700K outperforms Core i7-7920HQ by 22% in x264 encoding pass 1.

Gaming performance

Pros & cons summary


Performance score 8.82 4.78
Integrated graphics card 3.09 3.10
Recency 5 October 2017 3 January 2017
Physical cores 6 4
Threads 12 8
Cost $359 $378
Power consumption (TDP) 95 Watt 45 Watt

The Core i7-8700K is our recommended choice as it beats the Core i7-7920HQ in performance tests.

Note that Core i7-8700K is a desktop processor while Core i7-7920HQ is a notebook one.


Should you still have questions on choice between Core i7-8700K and Core i7-7920HQ, ask them in Comments section, and we shall answer.

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Intel Core i7-8700K
Core i7-8700K
Intel Core i7-7920HQ
Core i7-7920HQ

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