Product comparison · 2 pcs/workstations

Acer Aspire T650 & AL1916Ws vs HP Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC

73specifications compared
24differ
49identical
36known for one product only

Key differences

Processor model
- Aspire T650 & AL1916Ws:524
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:651
Processor frequency
- Aspire T650 & AL1916Ws:3.06 GHz
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:3.4 GHz
Processor cache
- Aspire T650 & AL1916Ws:1 MB
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:2 MB
Processor front side bus
- Aspire T650 & AL1916Ws:533 MHz
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:800 MHz
Processor lithography
- Aspire T650 & AL1916Ws:90 nm
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:65 nm
Processor codename
- Aspire T650 & AL1916Ws:Prescott
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:Cedarmill
Thermal Design Power (TDP)
- Aspire T650 & AL1916Ws:84 W
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:80, 86
Tcase
- Aspire T650 & AL1916Ws:67.7 °C
- Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC:69.2 °C

Side by side

Differences highlightedShow differences only

Comparison of Aspire T650 & AL1916Ws, Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC
109 specifications	A Acer Aspire T650 & AL1916Ws View product	B HP Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelDiffers	524	651
Processor cores	1	1
Processor threads	2	2
Processor frequencyDiffers	3.06 GHz	3.4 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	90 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium 4 500 Series supporting Hyper-Threading Technology	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameDiffers	Prescott	Cedarmill
Thermal Design Power (TDP)Differs	84 W	80, 86
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	0 W
TcaseDiffers	67.7 °C	69.2 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	125 M	188 M
Processing Die sizeDiffers	112 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	23	17
SteppingKnown for one	Unknown — not stated by the source	C1
ECC supported by processor	No	No
Cache externalKnown for one	Unknown — not stated by the source	2048 KB
Memory2 differ
Internal memoryDiffers	1 GB	0.5 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 0.5 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Memory upgradeKnown for one	Unknown — not stated by the source	4 GB
Storage1 differ
Total storage capacityDiffers	250 GB	160 GB
Optical drive type	DVD±RW	DVD±RW
HDD speed	7200 RPM	7200 RPM
Storage drive controllerKnown for one	Unknown — not stated by the source	SMART III Serial ATA 1.5 GB/s
Diskette driveKnown for one	Unknown — not stated by the source	No
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, MS Pro, SD, XD	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.128 GB
Discrete graphics card modelKnown for one	AMD Radeon Xpress 200	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Network1 differ
Modem typeKnown for one	Unknown — not stated by the source	No
Networking featuresDiffers	Ethernet/Fast Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1 x PCI express x1
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	90 ~ 132 / 180 ~ 264 V, 50/60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	300 W
Designidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Country of originKnown for one	Unknown — not stated by the source	China
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareDiffers	Norton AntiVirus 2005, Adobe Acrobat Reader V6.0, Cyberlink Power DVD, NTI CD-Maker Gold	Norton Antivirus 2004
Driver LANKnown for one	Unknown — not stated by the source	Microsoft Windows NT 4.0, Microsoft Windows 98, Microsoft 2000, Microsoft XP, Linux 2.2, Linux 2.4
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 features2 differ
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	27462	27483
Processor codeKnown for one	Unknown — not stated by the source	SL96J
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Integrated Digital Audio
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions2 differ
WidthDiffers	180 mm	175 mm
Depth	420 mm	420 mm
HeightDiffers	360 mm	366 mm
WeightKnown for one	Unknown — not stated by the source	11 kg
Other featuresidentical
Drive baysKnown for one	Unknown — not stated by the source	2 x 5.25" (ext) & 2 x 3.5" (ext), 2 x 3.5" (int)

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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