Product comparison · 2 cpus

HP AMD Athlon II X4 645 vs NEC Intel Xeon X5650

15specifications compared
14differ
1identical
15known for one product only

Key differences

Processor family
- AMD Athlon II X4 645:AMD Athlon II X4
- Intel Xeon X5650:Intel® Xeon® 5000 Sequence
Processor model
- AMD Athlon II X4 645:645
- Intel Xeon X5650:X5650
Processor base frequency
- AMD Athlon II X4 645:3.1 GHz
- Intel Xeon X5650:2.66 GHz
Processor cores
- AMD Athlon II X4 645:4
- Intel Xeon X5650:6
Processor socket
- AMD Athlon II X4 645:Socket AM3
- Intel Xeon X5650:Socket B (LGA 1366)
Processor lithography
- AMD Athlon II X4 645:45 nm
- Intel Xeon X5650:32 nm
Component for
- AMD Athlon II X4 645:PC
- Intel Xeon X5650:Server/workstation
Processor threads
- AMD Athlon II X4 645:4
- Intel Xeon X5650:12

Side by side

Differences highlightedShow differences only

Comparison of AMD Athlon II X4 645, Intel Xeon X5650
30 specifications	A HP AMD Athlon II X4 645 View product	B NEC Intel Xeon X5650 View product
Processor13 differ
Processor familyDiffers	AMD Athlon II X4	Intel® Xeon® 5000 Sequence
Processor modelDiffers	645	X5650
Processor base frequencyDiffers	3.1 GHz	2.66 GHz
Processor coresDiffers	4	6
Processor socketDiffers	Socket AM3	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	4	12
System bus rateKnown for one	Unknown — not stated by the source	6.4 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.06 GHz
Processor cacheDiffers	2 MB	12 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)	95 W	95 W
VID Voltage RangeDiffers	1.05 - 1.4 V	0.750 - 1.350 V
SteppingDiffers	C3	B1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	20
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Processor system typeKnown for one	Unknown — not stated by the source	DP
Processor codeKnown for one	Unknown — not stated by the source	SLBV3
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
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
Features1 differ
Market segmentDiffers	Desktop	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	81.3 °C
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 42.5 x 45 mm
Other featuresidentical
On-board memory controllerKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics cardKnown for one	No	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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