Product comparison · 2 pcs/workstations

HP dc7900 SFF + Microsoft Office Small Business 2007 Activation License vs HP xw4550 Workstation Bundel

30specifications compared
16differ
14identical
69known for one product only

Key differences

The HP dc7900 SFF + Microsoft Office Small Business 2007 Activation License has 0.6 GHz more processor frequency than the HP xw4550 Workstation Bundel (3 GHz vs 2.4 GHz). The HP dc7900 SFF + Microsoft Office Small Business 2007 Activation License has 5 MB more processor cache than the HP xw4550 Workstation Bundel (6 MB vs 1 MB). The HP dc7900 SFF + Microsoft Office Small Business 2007 Activation License has 333 MHz more processor front side bus than the HP xw4550 Workstation Bundel (1333 MHz vs 1000 MHz). Only the HP xw4550 Workstation Bundel has display included. Processor manufacturer: Intel on the HP dc7900 SFF + Microsoft Office Small Business 2007 Activation License, AMD on the HP xw4550 Workstation Bundel.

Processor manufacturer
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:Intel
- xw4550 Workstation Bundel:AMD
Processor family
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:Intel® Core™2 Duo
- xw4550 Workstation Bundel:AMD Opteron
Processor frequency
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:3 GHz
- xw4550 Workstation Bundel:2.4 GHz
Processor cache
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:6 MB
- xw4550 Workstation Bundel:1 MB
Processor front side bus
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:1333 MHz
- xw4550 Workstation Bundel:1000 MHz
Internal memory
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:2 GB
- xw4550 Workstation Bundel:1 GB
Maximum internal memory
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:16 GB
- xw4550 Workstation Bundel:4 GB
Memory layout (slots x size)
- dc7900 SFF + Microsoft Office Small Business 2007 Activation License:2 x 1 GB
- xw4550 Workstation Bundel:2 x 0.5 GB

Side by side

Differences highlightedShow differences only

Comparison of dc7900 SFF + Microsoft Office Small Business 2007 Activation License, xw4550 Workstation Bundel
99 specifications	A HP dc7900 SFF + Microsoft Office Small Business 2007 Activation License View product	B HP xw4550 Workstation Bundel View product
Processor5 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Core™2 Duo	AMD Opteron
Processor modelKnown for one	E8400	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	3 GHz	2.4 GHz
Processor cacheDiffers	6 MB	1 MB
Processor front side busDiffers	1333 MHz	1000 MHz
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core 2 Duo E8000 Series	Unknown — not stated by the source
Processor codenameKnown for one	Wolfdale	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	65 W	Unknown — not stated by the source
TcaseKnown for one	72.4 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeKnown for one	107 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	9	Unknown — not stated by the source
SteppingKnown for one	E0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory3 differ
Internal memoryDiffers	2 GB	1 GB
Maximum internal memoryDiffers	16 GB	4 GB
Memory layout (slots x size)Differs	2 x 1 GB	2 x 0.5 GB
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Total storage capacityKnown for one	160 GB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	250 GB
Graphicsidentical
Discrete graphics card modelKnown for one	Intel® GMA 4500M	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Graphics cardKnown for one	Unknown — not stated by the source	Quadro FX 570
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetKnown for one	Unknown — not stated by the source	AMD 690G
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	240 W	300 W
Design1 differ
Chassis typeDiffers	SFF	Minitower
Softwareidentical
Operating system installedKnown for one	Windows Vista Business	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special featuresidentical
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	33910	Unknown — not stated by the source
Processor codeKnown for one	SLB9J	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	337 mm	168 mm
DepthDiffers	378 mm	456 mm
HeightDiffers	100 mm	450 mm
WeightDiffers	8.5 kg	15 kg
Operational conditionsidentical
Non-operating altitudeKnown for one	Unknown — not stated by the source	9100

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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