i7-975 Extreme Edition vs i7-6820HQ

Primary details

Comparing Core i7-6820HQ and Core i7-975 Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1363not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7Intel Core i7EE
Power efficiency9.02no data
Architecture codenameSkylake (2015−2016)Nehalem (2008−2010)
Release date1 September 2015 (9 years ago)2 June 2009 (15 years ago)
Launch price (MSRP)$378no data

Detailed specifications

Core i7-6820HQ and Core i7-975 Extreme Edition 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)4 (Quad-Core)
Threads88
Base clock speed2.7 GHzno data
Boost clock speed3.6 GHz3.33 GHz
Bus typeDMI 3.0QPI
Bus rate4 × 8 GT/s6.4 GT/s
Multiplier2725
L1 cache256 KBno data
L2 cache1 MB1 MB
L3 cache8 MB8 MB
Chip lithography14 nm45 nm
Die size122 mm2263 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data731 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-6820HQ and Core i7-975 Extreme Edition 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)
SocketFCBGA1440no data
Power consumption (TDP)45 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6820HQ and Core i7-975 Extreme Edition. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Smart Response+no data

Security technologies

Core i7-6820HQ and Core i7-975 Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
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 i7-6820HQ and Core i7-975 Extreme Edition are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6820HQ and Core i7-975 Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4no data
Maximum memory size64 GB24 GB
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-6820HQ and Core i7-975 Extreme Edition integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6820HQ and Core i7-975 Extreme Edition integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-6820HQ and Core i7-975 Extreme Edition integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6820HQ and Core i7-975 Extreme Edition.

PCIe version3.0no data
PCI Express lanes16no data

Pros & cons summary


Recency 1 September 2015 2 June 2009
Chip lithography 14 nm 45 nm
Power consumption (TDP) 45 Watt 130 Watt

i7-6820HQ has an age advantage of 6 years, a 221.4% more advanced lithography process, and 188.9% lower power consumption.

We couldn't decide between Core i7-6820HQ and Core i7-975 Extreme Edition. We've got no test results to judge.

Be aware that Core i7-6820HQ is a notebook processor while Core i7-975 Extreme Edition is a desktop one.


Should you still have questions on choice between Core i7-6820HQ and Core i7-975 Extreme Edition, 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 i7-6820HQ
Core i7-6820HQ
Intel Core i7-975 Extreme Edition
Core i7-975 Extreme Edition

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.


4 451 vote

Rate Core i7-6820HQ on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 28 votes

Rate Core i7-975 Extreme Edition on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-6820HQ or Core i7-975 Extreme Edition, agree or disagree with our judgements, or report an error or mismatch.