Core i7-6820HK: specs and benchmarks

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Aggregate performance score

Core i7-6820HK
2015
4 cores / 8 threads, 45 Watt
4.45

Core i7-6820HK provides poor benchmark performance at 4.45% of a leader's which is a 96-core EPYC 9655P.

Summary

Intel started Core i7-6820HK sales 1 September 2015 at a recommended price of $378. This is a Skylake architecture notebook processor primarily aimed at office systems. It has 4 cores and 8 threads, and is based on 14 nm manufacturing technology, with a max turbo frequency of 3600 MHz and an unlocked multiplier.

Compatibility-wise, this is FCBGA1440 processor with a TDP of 45 Watt. It supports DDR3, DDR4 memory.

Primary details

Core i7-6820HK processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in the ranking1330
Place by popularitynot in top-100
Market segmentLaptop
SeriesIntel Core i7
Power efficiency9.36of 100.00 (Core Ultra 7 164U)
Architecture codenameSkylake (2015−2016)
Release date1 September 2015 (9 years ago)
Launch price (MSRP)$378of 17,906 (Xeon Platinum 8280L)

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores4 (Quad-Core)
Threads8
Base clock speed2.7 GHzof 4.7 GHz (Ryzen 9 7900X)
Boost clock speed3.6 GHzof 6.2 GHz (Core i9-14900KS)
Bus typeDMI 3.0
Bus rate4 × 8 GT/s
Multiplier27of 42 (Core i7-7700K)
L1 cache256 KBof 80 KB (EPYC 9965)
L2 cache1 MBof 2 MB (Xeon 6980P)
L3 cache8 MBof 1152 MB (EPYC 9684X)
Chip lithography14 nmof 3 nm (Core Ultra 9 285K)
Die size122 mm2
Maximum core temperature100 °Cof 110 °C (Core Ultra 9 185H)
64 bit support+
Windows 11 compatibility-
Unlocked multiplier+

Compatibility

Information on Core i7-6820HK compatibility with other computer components and devices: 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)of 8 (Xeon Platinum 8454H)
SocketFCBGA1440
Power consumption (TDP)45 Wattof 500 Watt (Xeon 6960P)

Technologies and extensions

Technological capabilities and additional instructions supported by Core i7-6820HK. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI+
AVX+
Enhanced SpeedStep (EIST)+
My WiFi+
Turbo Boost Technology2.0
Hyper-Threading Technology+
TSX+
Idle States+
Thermal Monitoring+
Flex Memory Access+
Smart Response+

Security technologies

Processor technologies aimed at improving security, for example, by protecting against hacks.

TXT-
EDB+
Secure Key+
MPX+
Identity Protection+
SGXYes with Intel® ME
OS Guard+

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

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

Memory specs

Types, maximum amount and channel number of RAM supported by Core i7-6820HK's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory typesDDR3, DDR4
Maximum memory size64 GBof 6 TiB (EPYC 9654)
Max memory channels2of 12 (Xeon Platinum 9221)
Maximum memory bandwidth34.134 GB/sof 460.8 GB/s (EPYC 9654)

Graphics specifications

General parameters of a GPU integrated into Core i7-6820HK.

Integrated graphics cardIntel HD Graphics 530
Max video memory64 GB
Quick Sync Video+
Clear Video+
Clear Video HD+
Graphics max frequency1.05 GHz
InTru 3D+

Graphics interfaces

Available interfaces and connections of Core i7-6820HK's integrated GPU.

Number of displays supported3
eDP+
DisplayPort+
HDMI+
DVI+

Graphics image quality

Maximum display resolutions supported by Core i7-6820HK's integrated GPU, including resolutions over different interfaces.

4K resolution support+
Max resolution over HDMI 1.44096x2304@24Hz
Max resolution over eDP4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz
Max resolution over VGAN/A

Graphics API support

APIs supported by Core i7-6820HK's integrated GPU, sometimes API versions are included.

DirectX12
OpenGL4.5

Peripherals

Specifications and connection types of supported peripherals.

PCIe version3.0of 5.0 (EPYC 9655P)
PCI Express lanes16of 128 (EPYC 9655P)

Benchmark performance

Single-core and multi-core benchmark results of Core i7-6820HK. Overall benchmark performance 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.

i7-6820HK 4.45

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.

i7-6820HK 7065

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.

i7-6820HK 1207

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.

i7-6820HK 3920

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.

i7-6820HK 5653

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.

i7-6820HK 21165

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.

i7-6820HK 7410

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.

i7-6820HK 8

Cinebench 15 64-bit multi-core

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

i7-6820HK 709

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.

i7-6820HK 152

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.

i7-6820HK 1.73

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.

i7-6820HK 3.9

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.

i7-6820HK 5314

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.  

i7-6820HK 44

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.  

i7-6820HK 166

Geekbench 3 32-bit multi-core

i7-6820HK 13486

Geekbench 3 32-bit single-core

i7-6820HK 3819

3DMark Fire Strike Physics

i7-6820HK 7560

Gaming performance

Closest competitors

Core i7-6820HK's performance relative to its closest rivals among notebook CPUs.


Core i5-8269U 100.67
Core i7-6820HK 100

AMD equivalent

According to our data, the closest AMD alternative to Core i7-6820HK is Ryzen 5 PRO 3500U, which is nearly equal in speed and lower by 3 positions in our ranking.

Here are some closest AMD rivals to Core i7-6820HK:

Ryzen 5 3580U 102.47
Core i7-6820HK 100

Similar processors

Here is our recommendation of several processors that are more or less close in performance to the one reviewed.

Recommended GPUs

People consider these graphics cards to be good for Core i7-6820HK, according to our PC configuration statistics.

These are the fastest graphics cards for Core i7-6820HK in our user configuration statistics. There is a total of 378 configurations using Core i7-6820HK in our database.

All comparisons with Core i7-6820HK

Community ratings

Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.


4.4 69 votes

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