Product comparison · 2 pcs/workstations

Acer Veriton S661 vs HP dc7800 + L1940T monitor

79specifications compared
21differ
58identical
16known for one product only

Key differences

Processor model
- Veriton S661:E4500
- dc7800 + L1940T monitor:E6550
Processor frequency
- Veriton S661:2.2 GHz
- dc7800 + L1940T monitor:2.33 GHz
Processor cache
- Veriton S661:2 MB
- dc7800 + L1940T monitor:4 MB
Processor front side bus
- Veriton S661:800 MHz
- dc7800 + L1940T monitor:1333 MHz
Tcase
- Veriton S661:73.3 °C
- dc7800 + L1940T monitor:72 °C
Number of Processing Die Transistors
- Veriton S661:167 M
- dc7800 + L1940T monitor:291 M
Processing Die size
- Veriton S661:111 mm²
- dc7800 + L1940T monitor:143 mm²
CPU multiplier (bus/core ratio)
- Veriton S661:11
- dc7800 + L1940T monitor:7

Side by side

Differences highlightedShow differences only

Comparison of Veriton S661, dc7800 + L1940T monitor
95 specifications	A Acer Veriton S661 View product	B HP dc7800 + L1940T monitor View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E4500	E6550
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2.33 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1333 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E6000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	73.3 °C	72 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	167 M	291 M
Processing Die sizeDiffers	111 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	7
SteppingDiffers	M0	G0
ECC supported by processor	No	No
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Memoryidentical
Internal memory	1 GB	1 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacity	160 GB	160 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	Intel® GMA 3100
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	10	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
Designidentical
Chassis type	SFF	SFF
Country of originKnown for one	Unknown — not stated by the source	China
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Acer Empowering Technology, LANScope, Norton AntiVirus, Adobe Reader, Cyberlink PowerDVD	Unknown — not stated by the source
Displayidentical
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
Display resolutionKnown for one	Unknown — not stated by the source	1280 x 1024 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	700:1
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	140°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	135°
DisplayKnown for one	Unknown — not stated by the source	TFT
Display includedKnown for one	No	Unknown — not stated by the source
Processor special features4 differ
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	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 TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
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
Processor ARK IDDiffers	30781	30783
Processor codeDiffers	SLA95	SLA9X
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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
Audio1 differ
Audio systemDiffers	Realtek ALC888S	High Definition Audio
Weight & dimensions3 differ
WidthDiffers	101 mm	163 mm
DepthDiffers	415 mm	458 mm
HeightDiffers	345 mm	25 mm
WeightKnown for one	Unknown — not stated by the source	8.5 kg
Poweridentical
Power supplyKnown for one	250 W	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Small Business	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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