i5-8650 vs i7-4960X

Primary details

Comparing Core i7-4960X and Core i5-8650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1069	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.51	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7 (Desktop)	Intel Core i5
Power efficiency	4.60	no data
Architecture codename	Ivy Bridge-E (2013)	Coffee Lake (2017−2019)
Release date	3 September 2013 (11 years ago)	1 September 2018 (6 years ago)
Launch price (MSRP)	$999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-4960X and Core i5-8650 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	6 (Hexa-Core)	6 (Hexa-Core)
Threads	12	6
Base clock speed	3.6 GHz	3.1 GHz
Boost clock speed	4 GHz	4.5 GHz
Bus type	no data	DMI 3.0
Bus rate	5 GT/s	4 × 8 GT/s
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	15 MB (shared)	9 MB (shared)
Chip lithography	22 nm	14 nm
Die size	257 mm2	126 mm2
Maximum core temperature	67 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	1,860 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-4960X and Core i5-8650 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	FCLGA2011	1151
Power consumption (TDP)	130 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4960X and Core i5-8650. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	+	no data
Demand Based Switching	-	no data

Security technologies

Core i7-4960X and Core i5-8650 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4960X and Core i5-8650 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4960X and Core i5-8650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Dual-channel
Maximum memory size	64 GB	64 GB
Max memory channels	4	2
Maximum memory bandwidth	59.7 GB/s	42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel UHD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Core i7-4960X and Core i5-8650.

PCIe version	3.0	3.0
PCI Express lanes	40	no data

Pros & cons summary

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Recency	3 September 2013	1 September 2018
Threads	12	6
Chip lithography	22 nm	14 nm
Power consumption (TDP)	130 Watt	65 Watt

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Should you still have questions on choice between Core i7-4960X and Core i5-8650, ask them in Comments section, and we shall answer.

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