Celeron M 420 vs Core Duo T2050

Primary details

Comparing Core Duo T2050 and Celeron M 420 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Core Duo	Celeron M
Architecture codename	Yonah (2005−2006)	Yonah (2005−2006)
Release date	May 2005 (19 years ago)	no data
Current price	$21	$145

Detailed specifications

Core Duo T2050 and Celeron M 420 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	2 (Dual-core)	1 (Single-Core)
Threads	2	1
Base clock speed	1.6 GHz	1.6 GHz
Boost clock speed	1.6 GHz	1.6 GHz
Bus support	533 MHz	533 MHz
L1 cache	0 KB	no data
L2 cache	2 MB	no data
L3 cache	0 KB	1 MB L2 KB
Chip lithography	65 nm	65 nm
Die size	90 mm2	no data
Maximum core temperature	100 °C	100 °C
Number of transistors	151 million	no data
64 bit support	-	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.7625-1.3V	1.0V-1.3V

Compatibility

Information on Core Duo T2050 and Celeron M 420 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	PPGA478	PPGA478
Power consumption (TDP)	31 Watt	27 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Duo T2050 and Celeron M 420. You'll probably need this information if you require some particular technology.

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

Security technologies

Core Duo T2050 and Celeron M 420 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Duo T2050 and Celeron M 420 are enumerated here.

VT-x

-

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Duo T2050 and Celeron M 420. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1	no data
ECC memory support	-	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Physical cores	2	1
Threads	2	1
Power consumption (TDP)	31 Watt	27 Watt

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Should you still have questions on choice between Core Duo T2050 and Celeron M 420, ask them in Comments section, and we shall answer.

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