Product comparison · 2 pcs/workstations

HP dc7900 SFF + L1750 vs HP dc7900 SFF + L2245wg

123specifications compared
3differ
120identical
0known for one product only

Key differences

The HP dc7900 SFF + L2245wg has 200 :1 more contrast ratio (typical) than the HP dc7900 SFF + L1750 (1000:1 vs 800:1). Display diagonal: 43.2 cm (17") on the HP dc7900 SFF + L1750, 55.9 cm (22") on the HP dc7900 SFF + L2245wg. Display resolution: 1280 x 1024 pixels on the HP dc7900 SFF + L1750, 1680 x 1050 pixels on the HP dc7900 SFF + L2245wg.

Display diagonal
- dc7900 SFF + L1750:43.2 cm (17")
- dc7900 SFF + L2245wg:55.9 cm (22")
Display resolution
- dc7900 SFF + L1750:1280 x 1024 pixels
- dc7900 SFF + L2245wg:1680 x 1050 pixels
Contrast ratio (typical)
- dc7900 SFF + L1750:800:1
- dc7900 SFF + L2245wg:1000:1

Side by side

Differences highlightedShow differences only

Comparison of dc7900 SFF + L1750, dc7900 SFF + L2245wg
123 specifications	A HP dc7900 SFF + L1750 View product	B HP dc7900 SFF + L2245wg View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium®	Intel® Pentium®
Processor model	E5300	E5300
Processor cores	2	2
Processor threads	2	2
Processor frequency	2.6 GHz	2.6 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 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 Pentium E5000 Series for Desktop	Intel Pentium E5000 Series for Desktop
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
Tcase	74.1 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	228 M	228 M
Processing Die size	82 mm²	82 mm²
CPU multiplier (bus/core ratio)	13	13
Stepping	R0	R0
ECC supported by processor	No	No
Cache external	2048 KB	2048 KB
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
Memory clock speed	800 MHz	800 MHz
Storageidentical
Total storage capacity	250 GB	250 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Storage drive controller	SATA 3.0Gb/s	SATA 3.0Gb/s
Diskette drive	Optional 1.44 MB Diskette Drive, HP Media Card Reader 22-in-1 (3.5" with PCI)	Optional 1.44 MB Diskette Drive, HP Media Card Reader 22-in-1 (3.5" with PCI)
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500M	Intel® GMA 4500M
Video card features	Intel Graphics Media Accelerator 4500 integrated graphics <85 Hz @ 1920x1440, 75 Hz @ 2048x1536 3D/2D Controller: support is fully compliant with Microsoft standard API such as Microsoft DirectX9, DirectXVA, VMR9, GDI/GDI+; OpenGL 1.4.; Integrated VGA Controller; Integrated 400 MHz RAMDAC; Overlay P	Intel Graphics Media Accelerator 4500 integrated graphics <85 Hz @ 1920x1440, 75 Hz @ 2048x1536 3D/2D Controller: support is fully compliant with Microsoft standard API such as Microsoft DirectX9, DirectXVA, VMR9, GDI/GDI+; OpenGL 1.4.; Integrated VGA Controller; Integrated 400 MHz RAMDAC; Overlay P
Video adapter, bus	PCI Express x16	PCI Express x16
Performanceidentical
Product type	PC	PC
Optical driveidentical
LightScribe	Yes	Yes
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	8	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	0	0
I/O ports	1 x DisplayPort	1 x DisplayPort
Expansion slotsidentical
Expansion slots	1 low-profile PCI, 2 low-profile PCI Express x16, 1 low-profile PCI Express x1	1 low-profile PCI, 2 low-profile PCI Express x16, 1 low-profile PCI Express x1
Poweridentical
Power requirements	Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (85% High Efficiency) Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 4.0 A; with Energy Efficient Powe	Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (85% High Efficiency) Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 4.0 A; with Energy Efficient Powe
Power supply	240 W	240 W
Power supply input voltage	100 - 240 V	100 - 240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)	240 W	240 W
Designidentical
Chassis type	SFF	SFF
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Country of origin	China	China
Upgrade type	Windows Vista capable	Windows Vista capable
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Applications supported	Windows Vista Premium ready	Windows Vista Premium ready
Bundled software	HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup and Recovery Manager, HP Insight Diagnostics Software (available via HP Backup and Recovery Manager), Computer Setup Utility, McAfee AntiVirus trial version, Roxio Creator Business 10 or DVD	HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup and Recovery Manager, HP Insight Diagnostics Software (available via HP Backup and Recovery Manager), Computer Setup Utility, McAfee AntiVirus trial version, Roxio Creator Business 10 or DVD
Driver LAN	Microsoft Windows Vista, Microsoft Windows XP	Microsoft Windows Vista, Microsoft Windows XP
Display3 differ
Display included	Yes	Yes
Display diagonalDiffers	43.2 cm (17")	55.9 cm (22")
Display resolutionDiffers	1280 x 1024 pixels	1680 x 1050 pixels
Contrast ratio (typical)Differs	800:1	1000:1
Display brightness	300 cd/m²	300 cd/m²
Viewing angle, horizontal	160°	160°
Viewing angle, vertical	160°	160°
Processor special featuresidentical
CPU configuration (max)	1	1
Embedded options available	Yes	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	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	2	2
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 ID	35300	35300
Processor code	SLB9U	SLB9U
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
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Audio included	Integrated HD audio with ADI1884 codec, internal PC speaker	Integrated HD audio with ADI1884 codec, internal PC speaker
Operational conditionsidentical
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Storage temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Non-operating altitude	9144	9144
Weight & dimensionsidentical
Width	337 mm	337 mm
Depth	378 mm	378 mm
Height	100 mm	100 mm
Weight	8.5 kg	8.5 kg
Keyboardidentical
Pointing device	HP PS/2 2-Button Optical Scroll Mouse, HP USB 2-Button Optical Scroll Mouse or HP USB 2-Button Laser Scroll Mouse	HP PS/2 2-Button Optical Scroll Mouse, HP USB 2-Button Optical Scroll Mouse or HP USB 2-Button Laser Scroll Mouse
Keyboard type	HP Standard Keyboard (PS/2 or USB) or HP USB Smartcard Keyboard	HP Standard Keyboard (PS/2 or USB) or HP USB Smartcard Keyboard
Featuresidentical
Security management description	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Smartcard Keyboard	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Smartcard Keyboard
Other featuresidentical
Security features	Kensington Lock, Solenoid Hood Lock / Sensor, HP 2008 (SFF) Wall Mount/Security Sleeve	Kensington Lock, Solenoid Hood Lock / Sensor, HP 2008 (SFF) Wall Mount/Security Sleeve
Drive bays	1 external 5.25 inch, 1 external 3.5 inch 1 internal 3.5 inch	1 external 5.25 inch, 1 external 3.5 inch 1 internal 3.5 inch

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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