Mobile Pentium II 400 vs i486DX4-100

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel 80486	Intel Mobile Pentium II
Designer	Intel	Intel
Architecture codename	80486 (1989)	P6
Release date	no data	no data

Detailed specifications

i486DX4-100 and Mobile Pentium II 400 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	1 (Single-Core)	1 (Single-Core)
Threads	no data	1
Boost clock speed	0.1 GHz	0.4 GHz
Bus type	FSB	FSB
Bus rate	33 MT/s	no data
Multiplier	3	6
L1 cache	16 KB	no data
L2 cache	no data	256 KB
Chip lithography	600 nm	250 nm, 180 nm
Die size	no data	180 mm2
Number of transistors	2 Million	27 Million
64 bit support	-	-

Compatibility

Information on i486DX4-100 and Mobile Pentium II 400 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.

Power consumption (TDP)

no data

13.1 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by i486DX4-100 and Mobile Pentium II 400. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory size

4 GB

64 GB

Pros & cons summary

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Chip lithography

600 nm

250 nm