Mobile Sempron SI-40 vs Core 2 Duo T7500

Primary details

Comparing Core 2 Duo T7500 and Mobile Sempron SI-40 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2857	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	AMD Mobile Sempron
Power efficiency	1.41	no data
Architecture codename	Merom (2006−2008)	Sable (2008−2009)
Release date	8 May 2007 (17 years ago)	4 July 2008 (16 years ago)
Launch price (MSRP)	$234	no data

Detailed specifications

Core 2 Duo T7500 and Mobile Sempron SI-40 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	2.2 GHz	no data
Boost clock speed	2.2 GHz	2 GHz
Bus rate	800 MHz	1800 MHz
L1 cache	128 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 T7500 and Mobile Sempron SI-40 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	S1g2
Power consumption (TDP)	35 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7500 and Mobile Sempron SI-40. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	65 nm, 1.075 - 1.125V
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Demand Based Switching	-	no data
FSB parity	-	no data

Security technologies

Core 2 Duo T7500 and Mobile Sempron SI-40 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 T7500 and Mobile Sempron SI-40 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	8 May 2007	4 July 2008
Physical cores	2	1
Threads	2	1
Power consumption (TDP)	35 Watt	25 Watt

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Should you still have questions on choice between Core 2 Duo T7500 and Mobile Sempron SI-40, ask them in Comments section, and we shall answer.

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