i486DX2-66 vs i5-14400F

Primary details

Comparing Core i5-14400F and i486DX2-66 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	405	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	60.24	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel 80486
Power efficiency	23.63	no data
Architecture codename	Raptor Lake-R (2023−2024)	80486 (1989)
Release date	8 January 2024 (less than a year ago)	no data (2024 years ago)
Launch price (MSRP)	$196	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-14400F and i486DX2-66 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	10 (Deca-Core)	1 (Single-Core)
Threads	16	no data
Base clock speed	2.5 GHz	no data
Boost clock speed	4.7 GHz	0.07 GHz
Bus type	no data	FSB
Bus rate	no data	33 MT/s
Multiplier	no data	2
L1 cache	80 KB (per core)	8 KB
L2 cache	1.25 MB (per core)	no data
L3 cache	20 MB (shared)	no data
Chip lithography	Intel 7 nm	1 µm, 800 nm
Die size	215 mm2	no data
Maximum core temperature	100 °C	no data
64 bit support	+	-
Windows 11 compatibility	+	no data

Compatibility

Information on Core i5-14400F and i486DX2-66 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	no data
Socket	FCLGA1700	no data
Power consumption (TDP)	65 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-14400F and i486DX2-66. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Deep Learning Boost	+	-

Security technologies

Core i5-14400F and i486DX2-66 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-14400F and i486DX2-66 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-14400F and i486DX2-66. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR4-3200	no data
Maximum memory size	192 GB	4 GB
Max memory channels	2	no data
Maximum memory bandwidth	76.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-14400F and i486DX2-66.

PCIe version	5.0 and 4.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Physical cores

10

1

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Should you still have questions on choice between Core i5-14400F and i486DX2-66, ask them in Comments section, and we shall answer.

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