Product comparison · 2 pcs/workstations

HP dc7900 CMT + LP2275w vs HP dc7900 SFF + LA2205wg

100specifications compared
17differ
83identical
12known for one product only

Key differences

The HP dc7900 CMT + LP2275w has 0.16 GHz more processor frequency than the HP dc7900 SFF + LA2205wg (3.16 GHz vs 3 GHz). The HP dc7900 CMT + LP2275w has 0.5 more CPU multiplier (bus/core ratio) than the HP dc7900 SFF + LA2205wg (9.5 vs 9). The HP dc7900 CMT + LP2275w has 90 GB more total storage capacity than the HP dc7900 SFF + LA2205wg (250 GB vs 160 GB). Only the HP dc7900 CMT + LP2275w has card reader integrated. Only the HP dc7900 SFF + LA2205wg has embedded options available.

Processor model
- dc7900 CMT + LP2275w:E8500
- dc7900 SFF + LA2205wg:E8400
Processor frequency
- dc7900 CMT + LP2275w:3.16 GHz
- dc7900 SFF + LA2205wg:3 GHz
CPU multiplier (bus/core ratio)
- dc7900 CMT + LP2275w:9.5
- dc7900 SFF + LA2205wg:9
Stepping
- dc7900 CMT + LP2275w:C0
- dc7900 SFF + LA2205wg:E0
Total storage capacity
- dc7900 CMT + LP2275w:250 GB
- dc7900 SFF + LA2205wg:160 GB
Card reader integrated
- dc7900 CMT + LP2275w:Yes
- dc7900 SFF + LA2205wg:No
Chassis type
- dc7900 CMT + LP2275w:Mini Tower
- dc7900 SFF + LA2205wg:SFF
Display brightness
- dc7900 CMT + LP2275w:300 cd/m²
- dc7900 SFF + LA2205wg:250 cd/m²

Side by side

Differences highlightedShow differences only

Comparison of dc7900 CMT + LP2275w, dc7900 SFF + LA2205wg
112 specifications	A HP dc7900 CMT + LP2275w View product	B HP dc7900 SFF + LA2205wg View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E8500	E8400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3.16 GHz	3 GHz
Processor cache	6 MB	6 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo E8000 Series	Intel Core 2 Duo E8000 Series
Processor codename	Wolfdale	Wolfdale
Processor system typeKnown for one	DP	Unknown — not stated by the source
Thermal Design Power (TDP)	65 W	65 W
Tcase	72.4 °C	72.4 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	9.5	9
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
SteppingDiffers	C0	E0
ECC supported by processor	No	No
Memoryidentical
Internal memory	2 GB	2 GB
Maximum internal memory	16 GB	16 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	2 x 1 GB	2 x 1 GB
Storage2 differ
Total storage capacityDiffers	250 GB	160 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Floppy drive installed	No	No
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500M	Intel® GMA 4500M
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	8	8
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 port	No	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	0	0
Serial ports quantity	1	1
Parallel ports quantity	0	0
Poweridentical
Power requirementsKnown for one	90 – 264 / 100 – 240 VAC, 50/60 Hz	Unknown — not stated by the source
Power supplyKnown for one	365 W	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	240 W
Design1 differ
Chassis typeDiffers	Mini Tower	SFF
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
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
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
Display3 differ
Display included	Yes	Yes
Display diagonal	55.9 cm (22")	55.9 cm (22")
Display resolution	1680 x 1050 pixels	1680 x 1050 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 features3 differ
Embedded options availableDiffers	No	Yes
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 Technology	Yes	Yes
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)	Yes	Yes
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	33910
Processor codeDiffers	SLAPK	SLB9J
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
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	177 mm	337 mm
DepthDiffers	452 mm	378 mm
HeightDiffers	447 mm	100 mm
WeightDiffers	11.8 kg	8.5 kg
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
Operational conditionsidentical
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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