i7-2660M vs i5-2580M

Primary details

Comparing Core i5-2580M and Core i7-2660M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i5	Intel Core i7
Architecture codename	Sandy Bridge (2011−2013)	Sandy Bridge (2011−2013)
Release date	no data (2024 years ago)	no data (2024 years ago)

Detailed specifications

Core i5-2580M and Core i7-2660M 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	4	4
Boost clock speed	2.8 GHz	2.9 GHz
Bus type	DMI 2.0	DMI 2.0
Bus rate	4 × 5 GT/s	4 × 5 GT/s
Multiplier	28	29
L1 cache	128 KB	128 KB
L2 cache	512 KB	512 KB
L3 cache	3 MB	4 MB
Chip lithography	32 nm	32 nm
Die size	149 mm2	no data
Number of transistors	624 Million	624 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-2580M and Core i7-2660M 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 (Uniprocessor)	1 (Uniprocessor)
Socket	no data	Socket G2
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2580M and Core i7-2660M. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+

Security technologies

Core i5-2580M and Core i7-2660M technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2580M and Core i7-2660M are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2580M and Core i7-2660M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1333	DDR3-1333
Maximum memory size	16 GB	16 GB
Max memory channels	2	2
Maximum memory bandwidth	21.335 GB/s	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD Graphics 3000

Intel HD Graphics 3000

Pros & cons summary

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Should you still have questions on choice between Core i5-2580M and Core i7-2660M, ask them in Comments section, and we shall answer.

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