Product comparison · 2 pcs/workstations

HP dc7800 + L1940T monitor vs NEC PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business

79specifications compared
19differ
60identical
25known for one product only

Key differences

The HP dc7800 + L1940T monitor has 0.2 GHz more processor frequency than the NEC PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business (2.33 GHz vs 2.13 GHz). The HP dc7800 + L1940T monitor has 267 MHz more processor front side bus than the NEC PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business (1333 MHz vs 1066 MHz). The HP dc7800 + L1940T monitor has 11.9°C more tcase than the NEC PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business (72 °C vs 60.1 °C). Only the HP dc7800 + L1940T monitor has Intel Trusted Execution Technology. Processor model: E6550 on the HP dc7800 + L1940T monitor, E6420 on the NEC PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business.

Processor model
- dc7800 + L1940T monitor:E6550
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:E6420
Processor frequency
- dc7800 + L1940T monitor:2.33 GHz
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:2.13 GHz
Processor front side bus
- dc7800 + L1940T monitor:1333 MHz
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:1066 MHz
Tcase
- dc7800 + L1940T monitor:72 °C
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:60.1 °C
CPU multiplier (bus/core ratio)
- dc7800 + L1940T monitor:7
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:8
Stepping
- dc7800 + L1940T monitor:G0
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:B2
Internal memory
- dc7800 + L1940T monitor:1 GB
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:2 GB
Maximum internal memory
- dc7800 + L1940T monitor:8 GB
- PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business:4 GB

Side by side

Differences highlightedShow differences only

Comparison of dc7800 + L1940T monitor, PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business
104 specifications	A HP dc7800 + L1940T monitor View product	B NEC PowerMate ML450 MT - Intel Core 2 Duo E6420, 2048MB, 160GB, DVD-RW, Vista Business View product
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E6550	E6420
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.33 GHz	2.13 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo E6000 Series	Intel Core 2 Duo E6000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	72 °C	60.1 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	7	8
SteppingDiffers	G0	B2
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memoryDiffers	8 GB	4 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
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Storage1 differ
Total storage capacity	160 GB	160 GB
Optical drive typeDiffers	DVD±RW	DVD-RW
HDD interface	SATA II	SATA II
HDD speed	7200 RPM	7200 RPM
Diskette drive memoryKnown for one	Unknown — not stated by the source	No
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
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
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 16X 1x PCI Express 1X 2x PCI
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	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	SFF	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
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Displayidentical
Display includedKnown for one	Unknown — not stated by the source	No
Display diagonalKnown for one	48.3 cm (19")	Unknown — not stated by the source
Display resolutionKnown for one	1280 x 1024 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	700:1	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	140°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	135°	Unknown — not stated by the source
DisplayKnown for one	TFT	Unknown — not stated by the source
Processor special features3 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	Yes	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	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	30783	29755
Processor codeDiffers	SLA9X	SLA4T
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	High Definition Audio	AC'97
Weight & dimensions3 differ
WidthDiffers	163 mm	181 mm
DepthDiffers	458 mm	402 mm
HeightDiffers	25 mm	384 mm
WeightKnown for one	8.5 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
Discrete graphics card modelKnown for one	Intel® GMA 3100	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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