Core i7-2667M vs Core 2 Duo T7400

Primary details

Comparing Core 2 Duo T7400 and Core i7-2667M processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	Intel Core i7
Architecture codename	Merom (2006−2008)	Sandy Bridge (2011−2013)
Release date	28 August 2006 (17 years ago)	no data
Launch price (MSRP)	$286	no data
Current price	$60 (0.2x MSRP)	$618

Detailed specifications

Core 2 Duo T7400 and Core i7-2667M 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	4
Base clock speed	2.16 GHz	no data
Boost clock speed	2.16 GHz	1.8 GHz
Bus support	667 MHz	4 × 5 GT/s
L1 cache	64 KB	128 KB
L2 cache	4 MB	512 KB
L3 cache	0 KB	4 MB
Chip lithography	65 nm	32 nm
Die size	143 mm2	no data
Maximum core temperature	100 °C	no data
Number of transistors	291 Million	624 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	1.1625V-1.3V	no data

Compatibility

Information on Core 2 Duo T7400 and Core i7-2667M 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	1 (Uniprocessor)
Socket	PBGA479,PPGA478	Socket G2
Power consumption (TDP)	34 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7400 and Core i7-2667M. You'll probably need this information if you require some particular technology.

AES-NI	no data	+
FMA	no data	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	-	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Duo T7400 and Core i7-2667M technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T7400 and Core i7-2667M are enumerated here.

VT-d	no data	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T7400 and Core i7-2667M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3-1333
Maximum memory size	no data	16 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	21.335 GB/s
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 3000

Pros & cons summary

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Threads	2	4
Chip lithography	65 nm	32 nm
Power consumption (TDP)	34 Watt	35 Watt

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Should you still have questions on choice between Core 2 Duo T7400 and Core i7-2667M, ask them in Comments section, and we shall answer.

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