Product comparison · 2 cpus

Acer Intel Core i7-740QM vs Acer Intel Xeon X3440

46specifications compared
17differ
29identical
8known for one product only

Key differences

Processor family
- Intel Core i7-740QM:Intel® Core™ i7
- Intel Xeon X3440:Intel® Xeon® 3000 Sequence
Processor model
- Intel Core i7-740QM:i7-740QM
- Intel Xeon X3440:X3440
Processor base frequency
- Intel Core i7-740QM:1.73 GHz
- Intel Xeon X3440:2.53 GHz
Processor socket
- Intel Core i7-740QM:PGA988
- Intel Xeon X3440:LGA 1156 (Socket H)
Component for
- Intel Core i7-740QM:Laptop
- Intel Xeon X3440:Server/workstation
System bus rate
- Intel Core i7-740QM:2.5 GT/s
- Intel Xeon X3440:2.50 GT/s
Processor cache
- Intel Core i7-740QM:6 MB
- Intel Xeon X3440:8 MB
L3 cache speed
- Intel Core i7-740QM:1.73 GHz
- Intel Xeon X3440:2.53 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-740QM, Intel Xeon X3440
54 specifications	A Acer Intel Core i7-740QM View product	B Acer Intel Xeon X3440 View product
Processor11 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Xeon® 3000 Sequence
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-740QM	X3440
Processor base frequencyDiffers	1.73 GHz	2.53 GHz
Processor cores	4	4
Processor socketDiffers	PGA988	LGA 1156 (Socket H)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Component forDiffers	Laptop	Server/workstation
Processor threads	8	8
System bus rateDiffers	2.5 GT/s	2.50 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequency	2.93 GHz	2.93 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	L3	L3
L3 cache speedDiffers	1.73 GHz	2.53 GHz
Thermal Design Power (TDP)Differs	45 W	95 W
Compatible chipsetsDiffers	Intel® HM55 Express, Intel® PM55 Express, Intel® QM57 Express	Intel® 3400, Intel® 3420, Intel® 3450
Stepping	B1	B1
Bus type	DMI	DMI
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
Processor codeDiffers	SLBQG	SLBLF
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6500 - 1.4000 V
Memory3 differ
Maximum internal memory supported by processorDiffers	8 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECCDiffers	No	Yes
Features3 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Mobile	Server
Maximum number of PCI Express lanesDiffers	16	1
PCI Express slots version	2.0	2.0
PCI Express configurationsDiffers	1x16, 2x8	1x16, 2x8, 4x4
Number of Processing Die Transistors	774 M	774 M
Processing Die size	296 mm²	296 mm²
Supported instruction sets	SSE4.2	SSE4.2
CPU configuration (max)	1	1
Graphics & IMC lithography	45 nm	45 nm
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TjunctionKnown for one	100 °C	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	72.7 °C
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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