Product comparison · 2 pcs/workstations

HP dc7900 CMT + LP2275w vs HP Pro 3015 MT + LE1901wi

95specifications compared
44differ
51identical
24known for one product only

Key differences

The HP dc7900 CMT + LP2275w has 1 more processor cores than the HP Pro 3015 MT + LE1901wi (2 vs 1). The HP dc7900 CMT + LP2275w has 1 more processor threads than the HP Pro 3015 MT + LE1901wi (2 vs 1). The HP dc7900 CMT + LP2275w has 1.83 GHz more processor frequency than the HP Pro 3015 MT + LE1901wi (3.16 GHz vs 1.33 GHz). Only the HP Pro 3015 MT + LE1901wi has DVI port. Only the HP Pro 3015 MT + LE1901wi has embedded options available.

Processor family
- dc7900 CMT + LP2275w:Intel® Core™2 Duo
- Pro 3015 MT + LE1901wi:Intel® Celeron® M
Processor model
- dc7900 CMT + LP2275w:E8500
- Pro 3015 MT + LE1901wi:215
Processor cores
- dc7900 CMT + LP2275w:2
- Pro 3015 MT + LE1901wi:1
Processor threads
- dc7900 CMT + LP2275w:2
- Pro 3015 MT + LE1901wi:1
Processor frequency
- dc7900 CMT + LP2275w:3.16 GHz
- Pro 3015 MT + LE1901wi:1.33 GHz
Processor cache
- dc7900 CMT + LP2275w:6 MB
- Pro 3015 MT + LE1901wi:0.512 MB
Processor front side bus
- dc7900 CMT + LP2275w:1333 MHz
- Pro 3015 MT + LE1901wi:533 MHz
Processor lithography
- dc7900 CMT + LP2275w:45 nm
- Pro 3015 MT + LE1901wi:65 nm

Side by side

Differences highlightedShow differences only

Comparison of dc7900 CMT + LP2275w, Pro 3015 MT + LE1901wi
119 specifications	A HP dc7900 CMT + LP2275w View product	B HP Pro 3015 MT + LE1901wi View product
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Celeron® M
Processor modelDiffers	E8500	215
Processor coresDiffers	2	1
Processor threadsDiffers	2	1
Processor frequencyDiffers	3.16 GHz	1.33 GHz
Processor cacheDiffers	6 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	533 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	45 nm	65 nm
Processor operating modesDiffers	64-bit	32-bit
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Celeron M 533 MHz FSB
Processor codenameDiffers	Wolfdale	Yonah
Processor system typeKnown for one	DP	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	65 W	27 W
TcaseKnown for one	72.4 °C	Unknown — not stated by the source
Processor socketDiffers	LGA 775 (Socket T)	Socket 479
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeDiffers	107 mm²	90 mm²
CPU multiplier (bus/core ratio)Differs	9.5	10
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
Stepping	C0	C0
ECC supported by processor	No	No
Memory2 differ
Internal memory	2 GB	2 GB
Maximum internal memoryDiffers	16 GB	8 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 1 GB	2 x 1 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storage1 differ
Total storage capacityDiffers	250 GB	320 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Floppy drive installed	No	No
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500M	NVIDIA GeForce 9100
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	8.256 GB
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	8	6
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	No	Yes
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	0	1
Serial ports quantityDiffers	1	0
Parallel ports quantity	0	0
Power1 differ
Power requirementsKnown for one	90 – 264 / 100 – 240 VAC, 50/60 Hz	Unknown — not stated by the source
Power supplyDiffers	365 W	300 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	300 W
Design1 differ
Chassis typeDiffers	Mini Tower	Micro Tower
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Country of origin	China	China
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows 7 Professional
Bundled softwareKnown for one	HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup & Recovery Manager, HP Insight Diagnostics Software, Computer Setup Utility, Roxio Creator Business 10 or DVD 10 / Easy Media Creator 9.0, Intervideo WinDVD 8 LE, PDF Complete	Unknown — not stated by the source
Display5 differ
Display included	Yes	Yes
Display diagonalDiffers	55.9 cm (22")	48.3 cm (19")
Display resolutionDiffers	1680 x 1050 pixels	1440 x 900 pixels
Contrast ratio (typical)	1000:1	1000:1
Display brightnessDiffers	300 cd/m²	250 cd/m²
Viewing angle, horizontalDiffers	178°	160°
Viewing angle, verticalDiffers	178°	160°
Processor special features9 differ
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Differs	Yes	No
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	No
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)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	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	33911	32240
Processor codeDiffers	SLAPK	SLA4L
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
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
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Weight & dimensions3 differ
WidthDiffers	177 mm	185 mm
DepthDiffers	452 mm	416 mm
HeightDiffers	447 mm	385 mm
WeightKnown for one	11.8 kg	Unknown — not stated by the source
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	No
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1 full-height PCI, 1 full-height PCI Express x16, 2 full-height PCI Express x1
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Non-operating altitudeKnown for one	Unknown — not stated by the source	9144

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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