Product comparison · 2 cpus

Dell Xeon X5650 vs HP Intel Xeon X5647

36specifications compared
11differ
25identical
8known for one product only

Key differences

Processor model
- Xeon X5650:X5650
- Intel Xeon X5647:X5647
Processor base frequency
- Xeon X5650:2.66 GHz
- Intel Xeon X5647:2.93 GHz
Processor cores
- Xeon X5650:6
- Intel Xeon X5647:4
Processor threads
- Xeon X5650:12
- Intel Xeon X5647:8
System bus rate
- Xeon X5650:6.4 GT/s
- Intel Xeon X5647:5.86 GT/s
Processor boost frequency
- Xeon X5650:3.06 GHz
- Intel Xeon X5647:3.2 GHz
Thermal Design Power (TDP)
- Xeon X5650:95 W
- Intel Xeon X5647:130 W
Memory bandwidth supported by processor (max)
- Xeon X5650:32 GB/s
- Intel Xeon X5647:25.6 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Xeon X5650, Intel Xeon X5647
44 specifications	A Dell Xeon X5650 View product	B HP Intel Xeon X5647 View product
Processor8 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5650	X5647
Processor base frequencyDiffers	2.66 GHz	2.93 GHz
Processor coresDiffers	6	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	12	8
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.06 GHz	3.2 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
SteppingKnown for one	Unknown — not stated by the source	B1
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	32 GB/s	25.6 GB/s
Memory1 differ
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Maximum internal memory supported by processorKnown for one	288 GB	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Market segment	Server	Server
Supported instruction setsDiffers	AES, SSE4.2	SSE4.2
Embedded options availableKnown for one	Unknown — not stated by the source	No
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Operational conditions1 differ
TcaseDiffers	81.3 °C	80.4 °C
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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