Pentium T4400 vs Core 2 Duo T6670

Primary details

Comparing Core 2 Duo T6670 and Pentium T4400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2725	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	no data
Architecture codename	Penryn (2008−2011)	no data
Release date	1 January 2009 (15 years ago)	1 October 2009 (14 years ago)
Current price	$251	$275

Detailed specifications

Core 2 Duo T6670 and Pentium T4400 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)	no data
Threads	2	no data
Base clock speed	2.2 GHz	2.2 GHz
Boost clock speed	2.2 GHz	no data
Bus support	800 MHz	no data
L2 cache	2 MB	no data
L3 cache	2 MB L2 Cache	1 MB L2 Cache
Chip lithography	45 nm	45 nm
Die size	107 mm2	no data
Maximum core temperature	105 °C	105 °C
Number of transistors	410 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core 2 Duo T6670 and Pentium T4400 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	PGA478	PGA478
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T6670 and Pentium T4400. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo T6670 and Pentium T4400 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T6670 and Pentium T4400 are enumerated here.

VT-d	no data	-
VT-x	+	-

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 October 2009

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Should you still have questions on choice between Core 2 Duo T6670 and Pentium T4400, ask them in Comments section, and we shall answer.

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