Core 2 Quad Q6700 vs Core 2 Duo P7450

Primary details

Comparing Core 2 Duo P7450 and Core 2 Quad Q6700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	2253
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core 2 Duo	no data
Power efficiency	no data	1.31
Architecture codename	Penryn (2008−2011)	Kentsfield (2007)
Release date	1 January 2009 (15 years ago)	April 2007 (17 years ago)

Detailed specifications

Core 2 Duo P7450 and Core 2 Quad Q6700 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	2.13 GHz	2.66 GHz
Boost clock speed	2.13 GHz	2.67 GHz
Bus rate	1066 MHz	1066 MHz
L1 cache	no data	64K (per core)
L2 cache	3 MB	8 MB (shared)
L3 cache	3 MB L2 Cache	0 KB
Chip lithography	45 nm	65 nm
Die size	107 mm2	2x 143 mm2
Maximum core temperature	90 °C	no data
Maximum case temperature (TCase)	no data	62 °C
Number of transistors	410 Million	582 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.05V-1.15V	0.85V-1.5V

Compatibility

Information on Core 2 Duo P7450 and Core 2 Quad Q6700 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	no data	1
Socket	BGA479,BGA956,PGA478	LGA775
Power consumption (TDP)	25 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P7450 and Core 2 Quad Q6700. 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	+
Thermal Monitoring	-	+
Demand Based Switching	-	-
FSB parity	-	-

Security technologies

Core 2 Duo P7450 and Core 2 Quad Q6700 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 P7450 and Core 2 Quad Q6700 are enumerated here.

VT-x

-

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P7450 and Core 2 Quad Q6700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1, DDR2, DDR3

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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Physical cores	2	4
Threads	2	4
Chip lithography	45 nm	65 nm
Power consumption (TDP)	25 Watt	105 Watt

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Should you still have questions on choice between Core 2 Duo P7450 and Core 2 Quad Q6700, ask them in Comments section, and we shall answer.

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