Core i7-5950HQ vs Core i7-7740X

Primary details

Comparing Core i7-7740X and Core i7-5950HQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1013	1156
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.53	0.43
Market segment	Desktop processor	Desktop processor
Series	Core i7 (Desktop)	Intel Core i7
Architecture codename	Kaby Lake-X (2017)	Broadwell-H (2015)
Release date	26 June 2017 (7 years ago)	2 June 2015 (9 years ago)
Launch price (MSRP)	$339	$623
Current price	$140 (0.4x MSRP)	$727 (1.2x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-7740X has 1884% better value for money than i7-5950HQ.

Detailed specifications

Core i7-7740X and Core i7-5950HQ 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	4.3 GHz	2.9 GHz
Boost clock speed	4.5 GHz	3.8 GHz
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	8 MB (shared)	6 MB (shared)
Chip lithography	14 nm	14 nm
Die size	no data	182 mm2
Maximum core temperature	100 °C	105 °C
Maximum case temperature (TCase)	72 °C	105 °C
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i7-7740X and Core i7-5950HQ 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	1 (Uniprocessor)
Socket	FCLGA2066	FCBGA1364
Power consumption (TDP)	112 Watt	47 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740X and Core i7-5950HQ. 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	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
SIPP	no data	-
Smart Response	no data	+
FDI	no data	+
Fast Memory Access	no data	+
Status	Discontinued	Discontinued

Security technologies

Core i7-7740X and Core i7-5950HQ technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
Identity Protection	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740X and Core i7-5950HQ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and Core i7-5950HQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	42 GB/s	25.6 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	HD 630	Intel Iris Pro Graphics 6200
Max video memory	no data	32 GB
Quick Sync Video	no data	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.15 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Core i7-7740X and Core i7-5950HQ integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-7740X and Core i7-5950HQ integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	2560x1600@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Core i7-7740X and Core i7-5950HQ integrated GPUs, sometimes API versions are included.

DirectX	no data	11.2/12
OpenGL	no data	4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-7740X and Core i7-5950HQ.

PCIe version	3.0	3.0
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

Core i7-7740X outperforms Core i7-5950HQ by 25% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	6.23	4.98
Recency	26 June 2017	2 June 2015
Cost	$339	$623
Power consumption (TDP)	112 Watt	47 Watt

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Should you still have questions on choice between Core i7-7740X and Core i7-5950HQ, ask them in Comments section, and we shall answer.

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