i7-3960X Extreme Edition vs i7-8086K

Aggregate performance score

Core i7-8086K
2018
6 cores / 12 threads, 95 Watt
9.28
+60.6%
Core i7-3960X Extreme Edition
2011
6 cores / 12 threads, 130 Watt
5.78

Core i7-8086K outperforms Core i7-3960X Extreme Edition by an impressive 61% based on our aggregate benchmark results.

Primary details

Comparing Core i7-8086K and Core i7-3960X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8471140
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.50no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7Intel Core i7EE
Power efficiency8.944.07
Architecture codenameCoffee Lake-S (2017−2018)Sandy Bridge (2011−2013)
Release date4 June 2018 (6 years ago)14 November 2011 (12 years ago)
Launch price (MSRP)$425no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-8086K and Core i7-3960X 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads1212
Base clock speed4 GHzno data
Boost clock speed5 GHz3.3 GHz
Bus typeDMI 3.0DMI 2.0
Bus rate4 × 8 GT/s5 GT/s
Multiplier4033
L1 cache384 KBno data
L2 cache1.5 MB1,536 KB
L3 cache12 MB (shared)15 MB
Chip lithography14 nm32 nm
Die size149 mm2434.72 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data2270 Million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i7-8086K and Core i7-3960X 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)
Socket1151no data
Power consumption (TDP)95 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8086K and Core i7-3960X 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)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i7-8086K and Core i7-3960X 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 i7-8086K and Core i7-3960X 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 i7-8086K and Core i7-3960X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4no data
Maximum memory size128 GB64 GB
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-8086K and Core i7-3960X Extreme Edition integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i7-8086K and Core i7-3960X Extreme Edition integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i7-8086K and Core i7-3960X Extreme Edition integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-8086K and Core i7-3960X Extreme Edition.

PCIe version3.02.00
PCI Express lanes1640

Gaming performance

Pros & cons summary


Performance score 9.28 5.78
Recency 4 June 2018 14 November 2011
Chip lithography 14 nm 32 nm
Power consumption (TDP) 95 Watt 130 Watt

i7-8086K has a 60.6% higher aggregate performance score, an age advantage of 6 years, a 128.6% more advanced lithography process, and 36.8% lower power consumption.

The Core i7-8086K is our recommended choice as it beats the Core i7-3960X Extreme Edition in performance tests.


Should you still have questions on choice between Core i7-8086K and Core i7-3960X Extreme Edition, ask them in Comments section, and we shall answer.

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Intel Core i7-8086K
Core i7-8086K
Intel Core i7-3960X Extreme Edition
Core i7-3960X Extreme Edition

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