i9-10885H vs i7-6700K

VS

Aggregate performance score

Core i7-6700K
2015
4 cores / 8 threads, 91 Watt
5.62
Core i9-10885H
2020
8 cores / 16 threads, 45 Watt
9.30
+65.5%

Core i9-10885H outperforms Core i7-6700K by an impressive 65% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6700K and Core i9-10885H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1135818
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.06no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)Intel Comet Lake
Power efficiency5.8419.56
Architecture codenameSkylake (2015−2016)Comet Lake-H (2020)
Release date5 August 2015 (9 years ago)2 April 2020 (4 years ago)
Launch price (MSRP)$339$556

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6700K and Core i9-10885H 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speed4 GHz2.4 GHz
Boost clock speed4.2 GHz5.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier40no data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)12 MB (shared)
Chip lithography14 nm14 nm
Die size122 mm2206 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)64 °C72 °C
Number of transistors1750 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-6700K and Core i9-10885H 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
SocketFCLGA1151FCBGA1440
Power consumption (TDP)91 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6700K and Core i9-10885H. 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+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data+

Security technologies

Core i7-6700K and Core i9-10885H 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 i7-6700K and Core i9-10885H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6700K and Core i9-10885H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530Intel® UHD Graphics for 10th Gen Intel® Processors
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHz1.25 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-6700K and Core i9-10885H integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6700K and Core i9-10885H integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2304@30Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096 x 2304@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-6700K and Core i9-10885H integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6700K and Core i9-10885H.

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.

i7-6700K 5.62
i9-10885H 9.30
+65.5%

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.

i7-6700K 8932
i9-10885H 14780
+65.5%

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.

i7-6700K 1506
+0.7%
i9-10885H 1496

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.

i7-6700K 4939
i9-10885H 6376
+29.1%

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.

i7-6700K 9037
i9-10885H 12101
+33.9%

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.

i7-6700K 6.66
i9-10885H 3.86
+72.5%

Cinebench 15 64-bit multi-core

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

i7-6700K 880
i9-10885H 1517
+72.4%

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.

i7-6700K 178
i9-10885H 211
+18.9%

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.

i7-6700K 4.4
i9-10885H 9.9
+128%

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.  

i7-6700K 55
i9-10885H 81
+47.4%

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.  

i7-6700K 205
i9-10885H 218
+6.3%

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.

i7-6700K 5877
i9-10885H 6420
+9.2%

Gaming performance

Pros & cons summary


Performance score 5.62 9.30
Recency 5 August 2015 2 April 2020
Physical cores 4 8
Threads 8 16
Power consumption (TDP) 91 Watt 45 Watt

i9-10885H has a 65.5% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, and 102.2% lower power consumption.

The Core i9-10885H is our recommended choice as it beats the Core i7-6700K in performance tests.

Note that Core i7-6700K is a desktop processor while Core i9-10885H is a notebook one.


Should you still have questions on choice between Core i7-6700K and Core i9-10885H, ask them in Comments section, and we shall answer.

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Intel Core i7-6700K
Core i7-6700K
Intel Core i9-10885H
Core i9-10885H

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