Product comparison · 2 cpus

HP AMD Athlon X2 4450B vs HP Intel Celeron 420

14specifications compared
9differ
5identical
23known for one product only

Key differences

Processor family
- AMD Athlon X2 4450B:AMD Athlon X2
- Intel Celeron 420:Intel® Celeron®
Processor base frequency
- AMD Athlon X2 4450B:2.3 GHz
- Intel Celeron 420:1.6 GHz
Processor cores
- AMD Athlon X2 4450B:2
- Intel Celeron 420:1
Processor socket
- AMD Athlon X2 4450B:Socket AM2+
- Intel Celeron 420:LGA 775 (Socket T)
Processor operating modes
- AMD Athlon X2 4450B:32-bit, 64-bit
- Intel Celeron 420:64-bit
Thermal Design Power (TDP)
- AMD Athlon X2 4450B:45 W
- Intel Celeron 420:35 W
VID Voltage Range
- AMD Athlon X2 4450B:1.15 - 1.25 V
- Intel Celeron 420:1 - 1.3375 V
Stepping
- AMD Athlon X2 4450B:G2
- Intel Celeron 420:A1

Side by side

Differences highlightedShow differences only

Comparison of AMD Athlon X2 4450B, Intel Celeron 420
37 specifications	A HP AMD Athlon X2 4450B View product	B HP Intel Celeron 420 View product
Processor8 differ
Processor familyDiffers	AMD Athlon X2	Intel® Celeron®
Processor modelKnown for one	Unknown — not stated by the source	420
Processor base frequencyDiffers	2.3 GHz	1.6 GHz
Processor coresDiffers	2	1
Processor socketDiffers	Socket AM2+	LGA 775 (Socket T)
Processor seriesKnown for one	Unknown — not stated by the source	Intel Celeron Processor 400 Series for Desktop
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Thermal Design Power (TDP)Differs	45 W	35 W
VID Voltage RangeDiffers	1.15 - 1.25 V	1 - 1.3375 V
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingDiffers	G2	A1
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
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Number of Graphics & IMC Die TransistorsKnown for one	Unknown — not stated by the source	105 M
Graphics & IMC Die SizeKnown for one	Unknown — not stated by the source	77 mm²
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	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
AMD Virtualization TechnologyKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	78 °C	60.4 °C
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	Compaq dc7800
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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