i7-740QM vs Xeon E5-2670

Primary details

Comparing Xeon E5-2670 and Core i7-740QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1148	2385
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.05	no data
Market segment	Server	Laptop
Series	no data	Intel Core i7
Power efficiency	4.64	2.42
Architecture codename	Sandy Bridge-EP (2012)	Clarksfield (2009−2010)
Release date	6 March 2012 (12 years ago)	20 June 2010 (14 years ago)
Launch price (MSRP)	$145	$546

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2670 and Core i7-740QM 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	8 (Octa-Core)	4 (Quad-Core)
Threads	16	8
Base clock speed	2.6 GHz	1.73 GHz
Boost clock speed	3.3 GHz	2.93 GHz
Bus type	no data	DMI 1.0
Bus rate	8 GT/s	2.5 GT/s
Multiplier	no data	13
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	20480 KB (shared)	6 MB (shared)
Chip lithography	32 nm	45 nm
Die size	435 mm2	296 mm2
Maximum core temperature	80 °C	100 °C
Number of transistors	2,270 million	774 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2670 and Core i7-740QM 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	2	1 (Uniprocessor)
Socket	FCLGA2011	FCPGA988,PGA988
Power consumption (TDP)	115 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 and Core i7-740QM. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.2
AES-NI	+	-
AVX	+	-
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	+
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	no data	36 Bit

Security technologies

Xeon E5-2670 and Core i7-740QM technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2670 and Core i7-740QM are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2670 and Core i7-740QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-1066, DDR3-1333
Maximum memory size	384 GB	8 GB
Max memory channels	4	2
Maximum memory bandwidth	51.2 GB/s	21.335 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

None

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 and Core i7-740QM.

PCIe version	3.0	2
PCI Express lanes	40	16

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	5.64	1.15
Recency	6 March 2012	20 June 2010
Physical cores	8	4
Threads	16	8
Chip lithography	32 nm	45 nm
Power consumption (TDP)	115 Watt	45 Watt

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Should you still have questions on choice between Xeon E5-2670 and Core i7-740QM, ask them in Comments section, and we shall answer.

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