i7-720QM vs i7-2600S

Primary details

Comparing Core i7-2600S and Core i7-720QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1654	2426
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.42	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Core i7
Power efficiency	4.24	2.19
Architecture codename	Sandy Bridge (2011−2013)	Clarksfield (2009−2010)
Release date	9 January 2011 (13 years ago)	24 June 2009 (15 years ago)
Launch price (MSRP)	$210	$546

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-2600S and Core i7-720QM 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)	4 (Quad-Core)
Threads	8	8
Base clock speed	2.8 GHz	1.6 GHz
Boost clock speed	3.8 GHz	2.8 GHz
Bus type	no data	DMI 1.0
Bus rate	5 GT/s	2.5 GT/s
Multiplier	no data	12
L1 cache	64 KB (per core)	256 KB
L2 cache	256 KB (per core)	1 MB
L3 cache	8192 KB (shared)	6 MB (shared)
Chip lithography	32 nm	45 nm
Die size	216 mm2	296 mm2
Maximum core temperature	69 °C	100 °C
Number of transistors	1,160 million	774 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-2600S and Core i7-720QM 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	LGA1155	FCPGA988,PGA988
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2600S and Core i7-720QM. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	Intel® SSE4.2
AES-NI	+	-
AVX	+	-
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	1.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
PAE	no data	36 Bit
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i7-2600S and Core i7-720QM technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2600S and Core i7-720QM are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2600S and Core i7-720QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-1066, DDR3-1333
Maximum memory size	32 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2000	None
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.35 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-2600S and Core i7-720QM integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2600S and Core i7-720QM.

PCIe version	2.0	2
PCI Express lanes	16	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	2.97	1.06
Recency	9 January 2011	24 June 2009
Chip lithography	32 nm	45 nm
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Core i7-2600S and Core i7-720QM, ask them in Comments section, and we shall answer.

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