i7-2660M vs Xeon E3-1280 v2

Primary details

Comparing Xeon E3-1280 v2 and Core i7-2660M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1387	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.08	no data
Market segment	Server	Laptop
Series	no data	Intel Core i7
Power efficiency	5.66	no data
Architecture codename	Ivy Bridge (2012−2013)	Sandy Bridge (2011−2013)
Release date	14 May 2012 (12 years ago)	no data (2024 years ago)
Launch price (MSRP)	$645	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1280 v2 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	4 (Quad-Core)	2 (Dual-core)
Threads	8	4
Base clock speed	3.6 GHz	no data
Boost clock speed	4 GHz	2.9 GHz
Bus type	no data	DMI 2.0
Bus rate	5 GT/s	4 × 5 GT/s
Multiplier	no data	29
L1 cache	64 KB (per core)	128 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	8 MB (shared)	4 MB
Chip lithography	22 nm	32 nm
Die size	160 mm2	no data
Number of transistors	1,400 million	624 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E3-1280 v2 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	1 (Uniprocessor)
Socket	FCLGA1155	Socket G2
Power consumption (TDP)	69 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1280 v2 and Core i7-2660M. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	+	no data
Fast Memory Access	+	no data

Security technologies

Xeon E3-1280 v2 and Core i7-2660M technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1280 v2 and Core i7-2660M are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1280 v2 and Core i7-2660M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-1333
Maximum memory size	32.77 GB	16 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	21.335 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 3000

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1280 v2 and Core i7-2660M.

PCIe version

3.0

no data

Pros & cons summary

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Physical cores	4	2
Threads	8	4
Chip lithography	22 nm	32 nm
Power consumption (TDP)	69 Watt	35 Watt

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