Product comparison · 2 cpus

HP AMD Athlon X2 4450B vs HP Intel Xeon X6550

12specifications compared
12differ
0identical
18known for one product only

Key differences

Processor family
- AMD Athlon X2 4450B:AMD Athlon X2
- Intel Xeon X6550:Intel® Xeon® 6000 Sequence
Processor base frequency
- AMD Athlon X2 4450B:2.3 GHz
- Intel Xeon X6550:2 GHz
Processor cores
- AMD Athlon X2 4450B:2
- Intel Xeon X6550:8
Processor socket
- AMD Athlon X2 4450B:Socket AM2+
- Intel Xeon X6550:LGA 1567 (Socket LS)
Processor lithography
- AMD Athlon X2 4450B:65 nm
- Intel Xeon X6550:45 nm
Component for
- AMD Athlon X2 4450B:PC
- Intel Xeon X6550:Server/workstation
Processor operating modes
- AMD Athlon X2 4450B:32-bit, 64-bit
- Intel Xeon X6550:64-bit
Processor cache
- AMD Athlon X2 4450B:0.512 MB
- Intel Xeon X6550:18 MB

Side by side

Differences highlightedShow differences only

Comparison of AMD Athlon X2 4450B, Intel Xeon X6550
30 specifications	A HP AMD Athlon X2 4450B View product	B HP Intel Xeon X6550 View product
Processor10 differ
Processor familyDiffers	AMD Athlon X2	Intel® Xeon® 6000 Sequence
Processor modelKnown for one	Unknown — not stated by the source	X6550
Processor base frequencyDiffers	2.3 GHz	2 GHz
Processor coresDiffers	2	8
Processor socketDiffers	Socket AM2+	LGA 1567 (Socket LS)
Processor lithographyDiffers	65 nm	45 nm
Component forDiffers	PC	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	16
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	2.4 GHz
Processor cacheDiffers	0.512 MB	18 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	45 W	130 W
Bus typeKnown for one	Unknown — not stated by the source	QPI
VID Voltage RangeKnown for one	1.15 - 1.25 V	Unknown — not stated by the source
SteppingKnown for one	G2	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Features1 differ
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Market segmentDiffers	Desktop	Server
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown 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 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
AMD Virtualization TechnologyKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	78 °C	69 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x
L1 cacheKnown for one	0.125 MB	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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