Product comparison · 2 cpus

Fujitsu Intel Xeon X3450 vs HP Intel Xeon X5650 2.66GHz

15specifications compared
9differ
6identical
29known for one product only

Key differences

Processor family
- Intel Xeon X3450:Intel® Xeon® 3000 Sequence
- Intel Xeon X5650 2.66GHz:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon X3450:X3450
- Intel Xeon X5650 2.66GHz:X5650
Processor cores
- Intel Xeon X3450:4
- Intel Xeon X5650 2.66GHz:6
Processor socket
- Intel Xeon X3450:LGA 1156 (Socket H)
- Intel Xeon X5650 2.66GHz:Socket B (LGA 1366)
Processor lithography
- Intel Xeon X3450:45 nm
- Intel Xeon X5650 2.66GHz:32 nm
Processor threads
- Intel Xeon X3450:8
- Intel Xeon X5650 2.66GHz:12
System bus rate
- Intel Xeon X3450:2.5 GT/s
- Intel Xeon X5650 2.66GHz:6.4 GT/s
Processor cache
- Intel Xeon X3450:8 MB
- Intel Xeon X5650 2.66GHz:12 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3450, Intel Xeon X5650 2.66GHz
44 specifications	A Fujitsu Intel Xeon X3450 View product	B HP Intel Xeon X5650 2.66GHz View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X3450	X5650
Processor base frequency	2.66 GHz	2.66 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 1156 (Socket H)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	12
System bus rateDiffers	2.5 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	95 W	95 W
VID Voltage RangeDiffers	0.6500 - 1.4000 V	0.750 - 1.350 V
SteppingKnown for one	Unknown — not stated by the source	B1
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	20	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 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	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown 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
Market segment	Server	Server
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	2
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	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)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	81.3 °C
Maximum operating temperatureKnown for one	72.7 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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