Celeron Dual-Core T1400 vs Core 2 Duo T9550

Primary details

Comparing Core 2 Duo T9550 and Celeron Dual-Core T1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2380	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	Intel Celeron Dual-Core
Power efficiency	3.08	no data
Architecture codename	Penryn (2008−2011)	Merom-2M (2008)
Release date	1 January 2009 (15 years ago)	1 May 2008 (16 years ago)
Launch price (MSRP)	$316	no data

Detailed specifications

Core 2 Duo T9550 and Celeron Dual-Core T1400 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)	2 (Dual-core)
Threads	2	2
Base clock speed	2.66 GHz	no data
Boost clock speed	2.66 GHz	1.73 GHz
Bus rate	1066 MHz	533 MHz
L1 cache	128 KB	no data
L2 cache	6 MB	512 KB
L3 cache	6 MB L2 Cache	no data
Chip lithography	45 nm	65 nm
Die size	107 mm2	no data
Maximum core temperature	105 °C	100 °C
Number of transistors	410 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.05V-1.212V	no data

Compatibility

Information on Core 2 Duo T9550 and Celeron Dual-Core T1400 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	BGA479,PGA478	P
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9550 and Celeron Dual-Core T1400. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Demand Based Switching	-	no data
FSB parity	-	no data

Security technologies

Core 2 Duo T9550 and Celeron Dual-Core T1400 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9550 and Celeron Dual-Core T1400 are enumerated here.

VT-x

+

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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Recency	1 January 2009	1 May 2008
Chip lithography	45 nm	65 nm

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Should you still have questions on choice between Core 2 Duo T9550 and Celeron Dual-Core T1400, ask them in Comments section, and we shall answer.

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