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 the ranking	2899	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
Power efficiency	1.34	no data
Architecture codename	Merom (2006−2008)	Sandy Bridge (2011−2013)
Release date	28 August 2006 (18 years ago)	no data (2024 years ago)
Launch price (MSRP)	$286	no data

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 type	no data	DMI 2.0
Bus rate	667 MHz	4 × 5 GT/s
Multiplier	no data	18
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	-	-
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	-	+
FMA	-	+
AVX	-	+
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

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 3000

Pros & cons summary

---

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

---

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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---