Product comparison · 2 cpus

HP Intel Pentium D 915 vs HP Intel Xeon X3460

26specifications compared
17differ
9identical
32known for one product only

Key differences

Processor family
- Intel Pentium D 915:Intel® Pentium® D
- Intel Xeon X3460:Intel® Xeon® 3000 Sequence
Processor model
- Intel Pentium D 915:915
- Intel Xeon X3460:X3460
Processor cores
- Intel Pentium D 915:2
- Intel Xeon X3460:4
Processor socket
- Intel Pentium D 915:LGA 775 (Socket T)
- Intel Xeon X3460:LGA 1156 (Socket H)
Processor lithography
- Intel Pentium D 915:65 nm
- Intel Xeon X3460:45 nm
Processor cache
- Intel Pentium D 915:4 MB
- Intel Xeon X3460:8 MB
Processor cache type
- Intel Pentium D 915:L2
- Intel Xeon X3460:L3
VID Voltage Range
- Intel Pentium D 915:1.2 - 1.3375 V
- Intel Xeon X3460:0.65 - 1.4 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium D 915, Intel Xeon X3460
58 specifications	A HP Intel Pentium D 915 View product	B HP Intel Xeon X3460 View product
Processor8 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Xeon® 3000 Sequence
Processor modelDiffers	915	X3460
Processor base frequency	2.8 GHz	2.8 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Processor lithographyDiffers	65 nm	45 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	8
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.46 GHz
Processor cacheDiffers	4 MB	8 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)	95 W	95 W
VID Voltage RangeDiffers	1.2 - 1.3375 V	0.65 - 1.4 V
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® 3400, Intel® 3420, Intel® 3450
Bus typeKnown for one	Unknown — not stated by the source	DMI
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
Processor seriesKnown for one	Intel Pentium D 900 Series	Unknown — not stated by the source
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor codenameKnown for one	Irwindale	Unknown — not stated by the source
Memory1 differ
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
ECCDiffers	No	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segmentDiffers	Desktop	Server
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	1
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 4x4
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	774 M
Processing Die sizeKnown for one	Unknown — not stated by the source	296 mm²
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Physical Address Extension (PAE)	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	376 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	162 mm²	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special features6 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	No	Yes
Intel Demand Based SwitchingDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	63.4 °C	72.7 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, VT-x
CompatibilityKnown for one	ProLiant ML110	Unknown — not stated by the source

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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