Celeron M ULV 743 vs M 340

Primary details

Comparing Celeron M 340 and Celeron M ULV 743 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3326	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Celeron M	no data
Power efficiency	0.63	no data
Architecture codename	Banias (2003)	no data
Release date	no data	1 July 2009 (15 years ago)

Detailed specifications

Celeron M 340 and Celeron M ULV 743 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)	no data
Threads	1	no data
Base clock speed	1.5 GHz	1.3 GHz
Boost clock speed	1.5 GHz	no data
Bus rate	400 MHz	no data
L3 cache	512 KB L2	1 MB L2 Cache
Chip lithography	130 nm	45 nm
Maximum core temperature	100 °C	100 °C
64 bit support	-	+
Windows 11 compatibility	-	-
VID voltage range	1.356V	no data

Compatibility

Information on Celeron M 340 and Celeron M ULV 743 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.

Socket	PPGA478	BGA956
Power consumption (TDP)	24.5 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 340 and Celeron M ULV 743. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	-	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	no data
Idle States	-	no data
Demand Based Switching	-	no data
PAE	32 Bit	no data
FSB parity	-	no data

Security technologies

Celeron M 340 and Celeron M ULV 743 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron M 340 and Celeron M ULV 743 are enumerated here.

VT-x

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Pros & cons summary

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Chip lithography	130 nm	45 nm
Power consumption (TDP)	24 Watt	10 Watt

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Should you still have questions on choice between Celeron M 340 and Celeron M ULV 743, ask them in Comments section, and we shall answer.

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