Pentium E6700 vs Core 2 Duo T9400

Primary details

Comparing Core 2 Duo T9400 and Pentium E6700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2755	2655
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	4.16
Market segment	Laptop	Desktop processor
Series	Intel Core 2 Duo	no data
Power efficiency	1.72	1.08
Architecture codename	Penryn (2008−2011)	Wolfdale (2008−2010)
Release date	15 July 2008 (16 years ago)	30 May 2010 (14 years ago)
Launch price (MSRP)	$316	$80

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Duo T9400 and Pentium E6700 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	2.53 GHz	3.2 GHz
Boost clock speed	2.53 GHz	3.2 GHz
Bus rate	1066 MHz	no data
L1 cache	128 KB	64 KB (per core)
L2 cache	6 MB	2 MB (shared)
L3 cache	6 MB L2 Cache	0 KB
Chip lithography	45 nm	45 nm
Die size	107 mm2	82 mm2
Maximum core temperature	105 °C	74 °C
Number of transistors	410 Million	228 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.05V-1.162V	0.85V-1.3625V

Compatibility

Information on Core 2 Duo T9400 and Pentium E6700 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,PBGA479,PGA478	LGA775
Power consumption (TDP)	35 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9400 and Pentium E6700. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	-	+
Thermal Monitoring	-	+
Demand Based Switching	-	-
FSB parity	-	no data

Security technologies

Core 2 Duo T9400 and Pentium E6700 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9400 and Pentium E6700 are enumerated here.

VT-d	no data	-
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9400 and Pentium E6700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1, DDR2, DDR3

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T9400 and Pentium E6700.

PCIe version

no data

2.0

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.66	0.77
Recency	15 July 2008	30 May 2010
Power consumption (TDP)	35 Watt	65 Watt

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Should you still have questions on choice between Core 2 Duo T9400 and Pentium E6700, ask them in Comments section, and we shall answer.

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