Product comparison · 2 cpus

HP Intel Pentium D 940 vs HP Intel Pentium D 945

35specifications compared
5differ
30identical
1known for one product only

Key differences

Processor model
- Intel Pentium D 940:940
- Intel Pentium D 945:945
Processor base frequency
- Intel Pentium D 940:3.2 GHz
- Intel Pentium D 945:3.4 GHz
Thermal Design Power (TDP)
- Intel Pentium D 940:130 W
- Intel Pentium D 945:95 W
Intel Virtualization Technology (VT-x)
- Intel Pentium D 940:Yes
- Intel Pentium D 945:No
Compatibility
- Intel Pentium D 940:ProLiant DL320 G4
- Intel Pentium D 945:ProLiant ML310 G4

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium D 940, Intel Pentium D 945
36 specifications	A HP Intel Pentium D 940 View product	B HP Intel Pentium D 945 View product
Processor3 differ
Processor family	Intel® Pentium® D	Intel® Pentium® D
Processor modelDiffers	940	945
Processor base frequencyDiffers	3.2 GHz	3.4 GHz
Processor cores	2	2
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Processor lithography	65 nm	65 nm
Component for	Server/workstation	Server/workstation
Processor series	Intel Pentium D 900 Series	Intel Pentium D 900 Series
Processor operating modes	64-bit	64-bit
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Thermal Design Power (TDP)Differs	130 W	95 W
VID Voltage Range	1.2 - 1.3375 V	1.2 - 1.3375 V
FSB Parity	No	No
Memoryidentical
ECC	No	No
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	No	No
Market segment	Desktop	Desktop
Number of Graphics & IMC Die Transistors	376 M	376 M
Graphics & IMC Die Size	162 mm²	162 mm²
Embedded options available	No	No
Physical Address Extension (PAE)	Yes	Yes
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Turbo Boost Technology	No	No
Intel 64	Yes	Yes
Intel Demand Based Switching	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	63.4 °C
Other features1 differ
CompatibilityDiffers	ProLiant DL320 G4	ProLiant ML310 G4

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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