Product comparison · 2 pcs/workstations

HP dc5800 SFF + LE1851w vs HP dc7900 SFF + LA1951g

105specifications compared
15differ
90identical
9known for one product only

Key differences

The HP dc5800 SFF + LE1851w has 0.33 GHz more processor frequency than the HP dc7900 SFF + LA1951g (2.93 GHz vs 2.6 GHz). The HP dc5800 SFF + LE1851w has 1 MB more processor cache than the HP dc7900 SFF + LA1951g (3 MB vs 2 MB). The HP dc5800 SFF + LE1851w has 266 MHz more processor front side bus than the HP dc7900 SFF + LA1951g (1066 MHz vs 800 MHz). Only the HP dc7900 SFF + LA1951g has embedded options available. Processor family: Intel® Core™2 Duo on the HP dc5800 SFF + LE1851w, Intel® Pentium® on the HP dc7900 SFF + LA1951g.

Processor family
- dc5800 SFF + LE1851w:Intel® Core™2 Duo
- dc7900 SFF + LA1951g:Intel® Pentium®
Processor model
- dc5800 SFF + LE1851w:E7500
- dc7900 SFF + LA1951g:E5300
Processor frequency
- dc5800 SFF + LE1851w:2.93 GHz
- dc7900 SFF + LA1951g:2.6 GHz
Processor cache
- dc5800 SFF + LE1851w:3 MB
- dc7900 SFF + LA1951g:2 MB
Processor front side bus
- dc5800 SFF + LE1851w:1066 MHz
- dc7900 SFF + LA1951g:800 MHz
CPU multiplier (bus/core ratio)
- dc5800 SFF + LE1851w:11
- dc7900 SFF + LA1951g:13
Maximum internal memory
- dc5800 SFF + LE1851w:8 GB
- dc7900 SFF + LA1951g:16 GB
Discrete graphics card model
- dc5800 SFF + LE1851w:Intel® GMA 3100
- dc7900 SFF + LA1951g:Intel® GMA 4500M

Side by side

Differences highlightedShow differences only

Comparison of dc5800 SFF + LE1851w, dc7900 SFF + LA1951g
114 specifications	A HP dc5800 SFF + LE1851w View product	B HP dc7900 SFF + LA1951g View product
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium®
Processor modelDiffers	E7500	E5300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.93 GHz	2.6 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 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 seriesDiffers	Intel Core 2 Duo E7000 Series	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)Differs	11	13
Stepping	R0	R0
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Maximum internal memoryDiffers	8 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
Floppy drive installed	No	No
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 3100	Intel® GMA 4500M
Performanceidentical
Product type	PC	PC
Optical driveidentical
LightScribe	Yes	Yes
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 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
Designidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Country of origin	China	China
Chassis typeKnown for one	Unknown — not stated by the source	SFF
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Bundled softwareKnown for one	Unknown — not stated by the source	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
Display2 differ
Display included	Yes	Yes
Display diagonalDiffers	47 cm (18.5")	48.3 cm (19")
Display resolutionDiffers	1366 x 768 pixels	1280 x 1024 pixels
Contrast ratio (typical)	1000:1	1000:1
Display brightness	250 cd/m²	250 cd/m²
Viewing angle, horizontal	160°	160°
Viewing angle, vertical	160°	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	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 IDDiffers	36503	35300
Processor codeDiffers	SLB9Z	SLB9U
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
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
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Non-operating altitudeKnown for one	9144	Unknown — not stated by the source
Weight & dimensions1 differ
Width	337 mm	337 mm
Depth	378 mm	378 mm
Height	100 mm	100 mm
WeightDiffers	8.1 kg	8.5 kg
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	No

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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