i7-920XM vs Xeon E3-1260L

Primary details

Comparing Xeon E3-1260L and Core i7-920XM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1726	2305
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.56	no data
Market segment	Server	Laptop
Series	no data	Intel Core i7
Power efficiency	5.39	2.11
Architecture codename	Sandy Bridge (2011−2013)	Clarksfield (2009−2010)
Release date	3 April 2011 (13 years ago)	23 September 2009 (15 years ago)
Launch price (MSRP)	$150	$1,054

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1260L and Core i7-920XM 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	2.4 GHz	2 GHz
Boost clock speed	3.3 GHz	3.2 GHz
Bus rate	no data	2500 MHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	8 MB (shared)	8 MB (shared)
Chip lithography	32 nm	45 nm
Die size	216 mm2	296 mm2
Maximum core temperature	59 °C	100 °C
Number of transistors	1,160 million	774 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon E3-1260L and Core i7-920XM 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
Socket	LGA1155	FCPGA988,PGA988
Power consumption (TDP)	45 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1260L and Core i7-920XM. 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	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	+
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Demand Based Switching	+	-
PAE	no data	36 Bit
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Xeon E3-1260L and Core i7-920XM technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1260L and Core i7-920XM are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1260L and Core i7-920XM. 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 GB/s
ECC memory support	+	-

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	1.25 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1260L and Core i7-920XM integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1260L and Core i7-920XM.

PCIe version	2.0	2
PCI Express lanes	20	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	2.66	1.27
Recency	3 April 2011	23 September 2009
Chip lithography	32 nm	45 nm
Power consumption (TDP)	45 Watt	55 Watt

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Should you still have questions on choice between Xeon E3-1260L and Core i7-920XM, ask them in Comments section, and we shall answer.

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