Core 2 Duo T5470 vs Core 2 Extreme X7900

Primary details

Comparing Core 2 Extreme X7900 and Core 2 Duo T5470 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2707	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Extreme	Core 2 Duo
Power efficiency	1.51	no data
Architecture codename	Merom (2006−2008)	Merom-2048 (2006−2008)
Release date	1 September 2007 (17 years ago)	no data (2024 years ago)
Launch price (MSRP)	$851	no data

Detailed specifications

Core 2 Extreme X7900 and Core 2 Duo T5470 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	2.8 GHz	1.6 GHz
Boost clock speed	2.8 GHz	1.6 GHz
Bus rate	800 MHz	800 MHz
L1 cache	128 KB	no data
L2 cache	4 MB	no data
L3 cache	0 KB	2 MB L2 Cache
Chip lithography	65 nm	65 nm
Die size	143 mm2	no data
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.1V-1.375V	1.075V-1.25V

Compatibility

Information on Core 2 Extreme X7900 and Core 2 Duo T5470 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)	44 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Core 2 Duo T5470. 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	-	-
AMT	+	no data
FSB parity	-	-

Security technologies

Core 2 Extreme X7900 and Core 2 Duo T5470 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and Core 2 Duo T5470 are enumerated here.

VT-x

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Core 2 Duo T5470. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1

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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Power consumption (TDP)

44 Watt

35 Watt

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Should you still have questions on choice between Core 2 Extreme X7900 and Core 2 Duo T5470, ask them in Comments section, and we shall answer.

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