Product comparison · 2 cpus

Fujitsu Intel Core i7-740QM vs HP Intel Pentium D 820

12specifications compared
9differ
3identical
21known for one product only

Key differences

Processor family
- Intel Core i7-740QM:Intel® Core™ i7
- Intel Pentium D 820:Intel® Pentium® D
Processor model
- Intel Core i7-740QM:i7-740QM
- Intel Pentium D 820:820
Processor base frequency
- Intel Core i7-740QM:1.73 GHz
- Intel Pentium D 820:2.8 GHz
Processor cores
- Intel Core i7-740QM:4
- Intel Pentium D 820:2
Processor socket
- Intel Core i7-740QM:Socket 988
- Intel Pentium D 820:LGA 775 (Socket T)
Processor lithography
- Intel Core i7-740QM:45 nm
- Intel Pentium D 820:90 nm
Processor cache
- Intel Core i7-740QM:6 MB
- Intel Pentium D 820:2 MB
Processor front side bus
- Intel Core i7-740QM:1333 MHz
- Intel Pentium D 820:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-740QM, Intel Pentium D 820
33 specifications	A Fujitsu Intel Core i7-740QM View product	B HP Intel Pentium D 820 View product
Processor9 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Pentium® D
Processor modelDiffers	i7-740QM	820
Processor base frequencyDiffers	1.73 GHz	2.8 GHz
Processor coresDiffers	4	2
Processor socketDiffers	Socket 988	LGA 775 (Socket T)
Processor lithographyDiffers	45 nm	90 nm
Package type	Tray	Tray
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	6 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	800 MHz
Thermal Design Power (TDP)Differs	45 W	95 W
FSB ParityKnown for one	Unknown — not stated by the source	No
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	13	Unknown — not stated by the source
Memoryidentical
ECCKnown for one	Unknown — not stated by the source	No
Featuresidentical
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	230 M
Processing Die sizeKnown for one	Unknown — not stated by the source	206 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
BandwidthKnown for one	21000 MB/s	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	64.1 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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