i7-5750HQ vs i7-6700K

Primary details

Comparing Core i7-6700K and Core i7-5750HQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1119	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.14	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7 (Desktop)	Intel Core i7
Power efficiency	5.85	no data
Architecture codename	Skylake (2015−2016)	Broadwell-H (2015)
Release date	1 September 2015 (9 years ago)	15 April 2015 (9 years ago)
Launch price (MSRP)	$339	$434

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-6700K and Core i7-5750HQ 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 cores	4 (Quad-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	4 GHz	2.5 GHz
Boost clock speed	4.2 GHz	3.4 GHz
Bus type	DMI 3.0	DMI 2.0
Bus rate	4 × 8 GT/s	5 GT/s
Multiplier	40	25
L1 cache	256 KB	64K (per core)
L2 cache	1 MB	1 MB
L3 cache	8 MB (shared)	6 MB (shared)
Chip lithography	14 nm	14 nm
Die size	122 mm2	182 mm2
Maximum core temperature	no data	105 °C
Maximum case temperature (TCase)	72 °C	105 °C
Number of transistors	1750 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-6700K and Core i7-5750HQ 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 configuration	1 (Uniprocessor)	1 (Uniprocessor)
Socket	FCLGA1151	FCBGA1364
Power consumption (TDP)	91 Watt	47 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6700K and Core i7-5750HQ. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Smart Response	no data	+
FDI	no data	+
Fast Memory Access	no data	+
Status	Discontinued	Discontinued

Security technologies

Core i7-6700K and Core i7-5750HQ technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	+
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6700K and Core i7-5750HQ 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 i7-5750HQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR3
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 530	Intel Iris Pro Graphics 6200
Max video memory	64 GB	32 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.15 GHz	1.05 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i7-6700K and Core i7-5750HQ integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	+	no data
VGA	no data	+

Graphics image quality

Maximum display resolutions supported by Core i7-6700K and Core i7-5750HQ integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	2560x1600@60Hz
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Core i7-6700K and Core i7-5750HQ integrated GPUs, sometimes API versions are included.

DirectX	12	11.2/12
OpenGL	4.5	4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-6700K and Core i7-5750HQ.

PCIe version	3.0	3.0
PCI Express lanes	16	16

Pros & cons summary

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Integrated graphics card	2.60	3.95
Recency	1 September 2015	15 April 2015
Power consumption (TDP)	91 Watt	47 Watt

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Should you still have questions on choice between Core i7-6700K and Core i7-5750HQ, ask them in Comments section, and we shall answer.

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