Product comparison · 2 pcs/workstations

HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation vs NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro

29specifications compared
18differ
11identical
80known for one product only

Key differences

The HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation has 0.6 GHz more processor frequency than the NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro (2.8 GHz vs 2.2 GHz). The NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro has 1 MB more processor cache than the HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation (2 MB vs 1 MB). The HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation has 200 MHz more processor front side bus than the NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro (1000 MHz vs 800 MHz). Processor manufacturer: AMD on the HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation, Intel on the NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro. Processor family: AMD Opteron on the HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation, Intel® Core™2 Duo on the NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro.

Processor manufacturer
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:AMD
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:Intel
Processor family
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:AMD Opteron
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:Intel® Core™2 Duo
Processor frequency
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:2.8 GHz
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:2.2 GHz
Processor cache
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:1 MB
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:2 MB
Processor front side bus
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:1000 MHz
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:800 MHz
Internal memory
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:1 GB
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:2 GB
Memory layout (slots x size)
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:2 x 0.5 GB
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:2 x 1 GB
HDD interface
- xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation:SATA
- PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro:SATA II

Side by side

Differences highlightedShow differences only

Comparison of xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation, PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro
109 specifications	A HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation View product	B NEC PowerMate ML450 MT - Intel Core 2 Duo E4500, 2048MB, 160GB, DVD-RW, Win XP Pro View product
Processor5 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD Opteron	Intel® Core™2 Duo
Processor modelKnown for one	Unknown — not stated by the source	E4500
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	2.8 GHz	2.2 GHz
Processor cacheDiffers	1 MB	2 MB
Processor front side busDiffers	1000 MHz	800 MHz
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo E4000 Series
Processor codenameKnown for one	Unknown — not stated by the source	Conroe
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	65 W
TcaseKnown for one	Unknown — not stated by the source	73.3 °C
Processor socketKnown for one	Unknown — not stated by the source	LGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	167 M
Processing Die sizeKnown for one	Unknown — not stated by the source	111 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	11
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.85 - 1.5 V
SteppingKnown for one	Unknown — not stated by the source	M0
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	2 x 0.5 GB	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Storage1 differ
Total storage capacityKnown for one	Unknown — not stated by the source	160 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
HDD interfaceDiffers	SATA	SATA II
Diskette drive memoryKnown for one	Unknown — not stated by the source	No
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	Workstation	PC
Motherboard chipsetKnown for one	AMD 690G	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	6
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
DVI portKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityDiffers	0	2
Parallel ports quantityDiffers	0	1
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 16X 1x PCI Express 1X 2x PCI
Power1 differ
Power supplyDiffers	300 W	250 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110/220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Minitower	Micro Tower
External drive baysKnown for one	Unknown — not stated by the source	2x 5.25" / 2x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	2x 3.5"
Country of originKnown for one	China	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Windows XP Professional
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known 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
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	30781
Processor codeKnown for one	Unknown — not stated by the source	SLA95
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown 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® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Audio1 differ
Audio systemDiffers	High Definition Audio	AC'97
Weight & dimensions3 differ
WidthDiffers	168 mm	181 mm
DepthDiffers	450 mm	402 mm
HeightDiffers	456 mm	384 mm
WeightKnown for one	18 kg	Unknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	CE, EN 55022 B, EN50082-1, EN 60950
Graphicsidentical
Graphics cardKnown for one	Radeon X1250	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Non-operating altitudeKnown for one	9100	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	8 - 90%	Unknown — not stated by the source
Ergonomicsidentical
Acoustic pressure emissionsKnown for one	50 dB	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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