Product comparison · 2 cpus

Dell Xeon X5650 vs HP Intel Pentium G840

18specifications compared
15differ
3identical
25known for one product only

Key differences

Processor family
- Xeon X5650:Intel® Xeon® 5000 Sequence
- Intel Pentium G840:Intel Pentium G
Processor model
- Xeon X5650:X5650
- Intel Pentium G840:840
Processor base frequency
- Xeon X5650:2.66 GHz
- Intel Pentium G840:2.8 GHz
Processor cores
- Xeon X5650:6
- Intel Pentium G840:2
Processor socket
- Xeon X5650:Socket B (LGA 1366)
- Intel Pentium G840:LGA 1155 (Socket H2)
Component for
- Xeon X5650:Server/workstation
- Intel Pentium G840:PC
Processor threads
- Xeon X5650:12
- Intel Pentium G840:2
System bus rate
- Xeon X5650:6.4 GT/s
- Intel Pentium G840:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Xeon X5650, Intel Pentium G840
43 specifications	A Dell Xeon X5650 View product	B HP Intel Pentium G840 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel Pentium G
Processor modelDiffers	X5650	840
Processor base frequencyDiffers	2.66 GHz	2.8 GHz
Processor coresDiffers	6	2
Processor socketDiffers	Socket B (LGA 1366)	LGA 1155 (Socket H2)
Component forDiffers	Server/workstation	PC
Processor threadsDiffers	12	2
System bus rateDiffers	6.4 GT/s	5 GT/s
Processor boost frequencyKnown for one	3.06 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	3 MB
Thermal Design Power (TDP)Differs	95 W	65 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	32 GB/s	21 GB/s
Package typeKnown for one	Unknown — not stated by the source	Tray
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	28
Memory3 differ
Maximum internal memory supported by processorDiffers	288 GB	32 GB
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1066,1333 MHz
Memory channelsDiffers	Triple-channel	Dual-channel
ECCKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Features1 differ
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Server	Desktop
Supported instruction setsKnown for one	AES, SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	81.3 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Temperature (max)Known for one	Unknown — not stated by the source	69.1 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	37.5 mm
DepthKnown for one	Unknown — not stated by the source	37.5 mm

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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