i7-3930K vs i7-14700HX

Primary details

Comparing Core i7-14700HX and Core i7-3930K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	210	1175
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.53
Market segment	Laptop	Desktop processor
Series	Raptor Lake-HX	no data
Power efficiency	40.42	3.76
Architecture codename	Raptor Lake-HX Refresh (2024)	Sandy Bridge-E (2011−2013)
Release date	8 January 2024 (less than a year ago)	14 November 2011 (12 years ago)
Launch price (MSRP)	no data	$611

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-14700HX and Core i7-3930K 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	20 (Icosa-Core)	6 (Hexa-Core)
Threads	28	12
Base clock speed	2.1 GHz	3.2 GHz
Boost clock speed	5.4 GHz	3.8 GHz
Bus rate	no data	5 GT/s
L1 cache	80 KB (per core)	64 KB (per core)
L2 cache	2 MB (per core)	256 KB (per core)
L3 cache	33 MB (shared)	12 MB (shared)
Chip lithography	Intel 7 nm	32 nm
Die size	257 mm2	435 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	67 °C
Number of transistors	no data	2,270 million
64 bit support	+	+
Windows 11 compatibility	no data	-
Unlocked multiplier	+	+

Compatibility

Information on Core i7-14700HX and Core i7-3930K 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
Socket	FCBGA1964	FCLGA2011
Power consumption (TDP)	55 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-14700HX and Core i7-3930K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.2, Intel® AVX
AES-NI	+	+
FMA	+	-
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	no data	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Smart Response	no data	+
Demand Based Switching	no data	-
Turbo Boost Max 3.0	+	no data
Status	Launched	Discontinued
Deep Learning Boost	+	-

Security technologies

Core i7-14700HX and Core i7-3930K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-14700HX and Core i7-3930K are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-14700HX and Core i7-3930K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR5	DDR3
Maximum memory size	192 GB	64.23 GB
Max memory channels	2	4
Maximum memory bandwidth	89.6 GB/s	51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® UHD Graphics for 14th Gen Intel® Processors	no data
Quick Sync Video	+	-
Graphics max frequency	1.6 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i7-14700HX and Core i7-3930K integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i7-14700HX and Core i7-3930K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	no data
Max resolution over eDP	5120 x 3200 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core i7-14700HX and Core i7-3930K integrated GPUs, sometimes API versions are included.

DirectX	12.1	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-14700HX and Core i7-3930K.

PCIe version	5.0 and 4.0	2.0
PCI Express lanes	16	40

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.

Pros & cons summary

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Performance score	24.43	5.37
Recency	8 January 2024	14 November 2011
Physical cores	20	6
Threads	28	12
Power consumption (TDP)	55 Watt	130 Watt

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Should you still have questions on choice between Core i7-14700HX and Core i7-3930K, ask them in Comments section, and we shall answer.

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