Celeron Dual-Core T1400 vs Core 2 Duo T7800

Primary details

Comparing Core 2 Duo T7800 and Celeron Dual-Core T1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2802	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	1.56	no data
Architecture codename	Merom (2006−2008)	Merom-2M (2008)
Release date	18 August 2007 (17 years ago)	1 May 2008 (16 years ago)
Launch price (MSRP)	$515	no data

Detailed specifications

Core 2 Duo T7800 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	2.6 GHz	no data
Boost clock speed	2.6 GHz	1.73 GHz
Bus rate	800 MHz	533 MHz
L1 cache	64 KB	no data
L2 cache	4 MB	512 KB
L3 cache	0 KB	no data
Chip lithography	65 nm	65 nm
Die size	143 mm2	no data
Maximum core temperature	100 °C	100 °C
Number of transistors	291 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.075V-1.25V	no data

Compatibility

Information on Core 2 Duo T7800 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.

Number of CPUs in a configuration	1	no data
Socket	PBGA479,PPGA478	P
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7800 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 T7800 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 T7800 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

18 August 2007

1 May 2008

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Should you still have questions on choice between Core 2 Duo T7800 and Celeron Dual-Core T1400, ask them in Comments section, and we shall answer.

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