Celeron 420 vs Core 2 Duo T8300

Primary details

Comparing Core 2 Duo T8300 and Celeron 420 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2504	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core 2 Duo	no data
Power efficiency	2.50	no data
Architecture codename	Penryn (2008−2011)	Conroe-L (2007−2008)
Release date	10 January 2008 (16 years ago)	June 2007 (17 years ago)
Launch price (MSRP)	$241	$23

Detailed specifications

Core 2 Duo T8300 and Celeron 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	2.4 GHz	1.6 GHz
Boost clock speed	2.4 GHz	1.6 GHz
Bus rate	800 MHz	no data
L1 cache	no data	64 KB
L2 cache	3 MB	512 KB
L3 cache	3 MB L2 Cache	0 KB
Chip lithography	45 nm	65 nm
Die size	107 mm2	77 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	60 °C
Number of transistors	410 Million	105 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1V-1.25V	1V-1.3375V

Compatibility

Information on Core 2 Duo T8300 and Celeron 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	no data	1
Socket	BGA479,PGA478	LGA775
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T8300 and Celeron 420. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	-	-
FSB parity	-	-

Security technologies

Core 2 Duo T8300 and Celeron 420 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T8300 and Celeron 420 are enumerated here.

VT-d	no data	-
VT-x	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T8300 and Celeron 420. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1, DDR2, DDR3

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
Chip lithography	45 nm	65 nm

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Should you still have questions on choice between Core 2 Duo T8300 and Celeron 420, ask them in Comments section, and we shall answer.

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