Product comparison · 2 pcs/workstations

Acer Aspire T671 & 19" LCD Widescreen vs Fujitsu Celsius V840

23specifications compared
14differ
9identical
78known for one product only

Key differences

The Acer Aspire T671 & 19" LCD Widescreen has 0.8 GHz more processor frequency than the Fujitsu Celsius V840 (2.8 GHz vs 2 GHz). The Fujitsu Celsius V840 has 200 MHz more processor front side bus than the Acer Aspire T671 & 19" LCD Widescreen (1000 MHz vs 800 MHz). The Fujitsu Celsius V840 has 1 GB more internal memory than the Acer Aspire T671 & 19" LCD Widescreen (2 GB vs 1 GB). Only the Acer Aspire T671 & 19" LCD Widescreen has display included. Product type: PC on the Acer Aspire T671 & 19" LCD Widescreen, Workstation on the Fujitsu Celsius V840.

Processor frequency
- Aspire T671 & 19" LCD Widescreen:2.8 GHz
- Celsius V840:2 GHz
Processor front side bus
- Aspire T671 & 19" LCD Widescreen:800 MHz
- Celsius V840:1000 MHz
Internal memory
- Aspire T671 & 19" LCD Widescreen:1 GB
- Celsius V840:2 GB
Maximum internal memory
- Aspire T671 & 19" LCD Widescreen:4 GB
- Celsius V840:64 GB
Maximum graphics card memory
- Aspire T671 & 19" LCD Widescreen:0.384 GB
- Celsius V840:0.256 GB
Product type
- Aspire T671 & 19" LCD Widescreen:PC
- Celsius V840:Workstation
USB 2.0 ports quantity
- Aspire T671 & 19" LCD Widescreen:6
- Celsius V840:8
Ethernet LAN (RJ-45) ports
- Aspire T671 & 19" LCD Widescreen:1
- Celsius V840:2

Side by side

Differences highlightedShow differences only

Comparison of Aspire T671 & 19" LCD Widescreen, Celsius V840
101 specifications	A Acer Aspire T671 & 19" LCD Widescreen View product	B Fujitsu Celsius V840 View product
Processor2 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyKnown for one	Intel® Pentium® D	Unknown — not stated by the source
Processor modelKnown for one	915	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	2.8 GHz	2 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 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	65 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 Pentium D 900 Series	Unknown — not stated by the source
Processor codenameKnown for one	Presler	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	95 W	Unknown — not stated by the source
TcaseKnown for one	63.4 °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	376 M	Unknown — not stated by the source
Processing Die sizeKnown for one	162 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	14	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	2
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	2
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memoryDiffers	4 GB	64 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
ECCKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Total storage capacityKnown for one	320 GB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
HDD speed	7200 RPM	7200 RPM
Compatible memory cardsKnown for one	MMC, MS Duo, MS Pro, MS Pro Duo, SD, xD	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	250 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics1 differ
Discrete graphics card modelKnown for one	AMD Radeon Xpress 1250	Unknown — not stated by the source
Maximum graphics card memoryDiffers	0.384 GB	0.256 GB
Graphics cardKnown for one	Unknown — not stated by the source	Quadro FX 3500
Performance1 differ
Product typeDiffers	PC	Workstation
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) portsDiffers	1	2
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	2	2
Serial ports quantity	1	1
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Professional
Bundled softwareKnown for one	Symantec Norton AntiVirus 2006, Adobe Acrobat Reader 7.0, NTI CD-Maker Gold, Self Burn Recovery, Acer Empowering Framework, Acer eRecovery Management, Acer eDataSecurity Management, Acer ePerformance Management, Acer e-Mode, Acer e-Console	Unknown — not stated by the source
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	48.3 cm (19")	Unknown — not stated by the source
DisplayKnown for one	TFT	Unknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for one	No	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
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	No	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	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	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
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDKnown for one	27515	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	No	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
Audio1 differ
Audio systemDiffers	High Definition Audio 7.1	HD
Weight & dimensions3 differ
WidthDiffers	183 mm	215 mm
DepthDiffers	455 mm	620 mm
HeightDiffers	370 mm	446 mm
WeightKnown for one	Unknown — not stated by the source	26 kg
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	2xPCI Express x16, 2xPCI Express x8, 2xPCI-X/100MHz, 1xPCI
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	120/230V, 50/60Hz
Power supplyKnown for one	Unknown — not stated by the source	700 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	15 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Ergonomicsidentical
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	27 dB
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, FCC A, CISPR 24, EN 60950, EN 61000-3-2, EN55022, GS, IEC 60950, EN 61000-3-3, EN55024, UL 60950, ISO 14001, CISPR 22, CSA 22.2 No. 60950
Other featuresidentical
Drive baysKnown for one	Unknown — not stated by the source	3x5.25", 4x3.5"

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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