Am486DX2-66V16B vs Ryzen 7 5800X

Primary details

Comparing Ryzen 7 5800X and Am486DX2-66V16B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	355	not rated
Place by popularity	60	not in top-100
Cost-effectiveness evaluation	23.20	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 7	AMD Am486
Power efficiency	15.79	no data
Architecture codename	Vermeer (Zen 3) (2020−2022)	80486 (1989)
Release date	8 October 2020 (4 years ago)	no data (2024 years ago)
Launch price (MSRP)	$449	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 5800X and Am486DX2-66V16B 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	8 (Octa-Core)	1 (Single-Core)
Threads	16	no data
Base clock speed	3.8 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	38	2
L1 cache	512 KB	16 KB
L2 cache	4 MB	no data
L3 cache	32 MB	no data
Chip lithography	7 nm, 12 nm	350 nm
Die size	2 x 80.7 sq. mm; I/O = 125 mm2	no data
Maximum core temperature	90 °C	no data
Maximum case temperature (TCase)	95 °C	no data
64 bit support	+	-
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 5800X and Am486DX2-66V16B 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	AM4	no data
Power consumption (TDP)	105 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800X and Am486DX2-66V16B. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA	no data
AES-NI	+	-
AVX	+	-
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800X and Am486DX2-66V16B are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800X and Am486DX2-66V16B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	128 GB	4 GB
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800X and Am486DX2-66V16B.

PCIe version

4.0

no data

Pros & cons summary

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Physical cores	8	1
Chip lithography	7 nm	350 nm

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Should you still have questions on choice between Ryzen 7 5800X and Am486DX2-66V16B, ask them in Comments section, and we shall answer.

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