Product comparison · 2 pcs/workstations

Dell OptiPlex 990 SF vs HP Pavilion G5402uk Intel® Pentium® E5800

91specifications compared
54differ
37identical
64known for one product only

Key differences

Processor family
- OptiPlex 990 SF:Intel® Core™ i5
- Pavilion G5402uk Intel® Pentium® E5800:Intel® Pentium®
Processor model
- OptiPlex 990 SF:i5-2400
- Pavilion G5402uk Intel® Pentium® E5800:E5800
Processor cores
- OptiPlex 990 SF:4
- Pavilion G5402uk Intel® Pentium® E5800:2
Processor threads
- OptiPlex 990 SF:4
- Pavilion G5402uk Intel® Pentium® E5800:2
Processor frequency
- OptiPlex 990 SF:3.1 GHz
- Pavilion G5402uk Intel® Pentium® E5800:3.2 GHz
Processor cache
- OptiPlex 990 SF:6 MB
- Pavilion G5402uk Intel® Pentium® E5800:2 MB
Bus type
- OptiPlex 990 SF:DMI
- Pavilion G5402uk Intel® Pentium® E5800:FSB
Processor lithography
- OptiPlex 990 SF:32 nm
- Pavilion G5402uk Intel® Pentium® E5800:45 nm

Side by side

Differences highlightedShow differences only

Comparison of OptiPlex 990 SF, G5402uk
155 specifications	A Dell OptiPlex 990 SF View product	B HP Pavilion G5402uk Intel® Pentium® E5800 Model G5402uk View product
Processor14 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Pentium®
Processor generationKnown for one	2nd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-2400	E5800
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor frequencyDiffers	3.1 GHz	3.2 GHz
Processor cacheDiffers	6 MB	2 MB
Bus typeDiffers	DMI	FSB
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i5-2400 Desktop Series	Intel Pentium E5000 Series for Desktop
Processor codenameDiffers	Sandy Bridge	Wolfdale
Thermal Design Power (TDP)Differs	95 W	65 W
TcaseDiffers	72.6 °C	74.1 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 775 (Socket T)
CPU multiplier (bus/core ratio)Differs	31	16
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	228 M
Processing Die sizeKnown for one	Unknown — not stated by the source	82 mm²
SteppingKnown for one	Unknown — not stated by the source	R0
Memory2 differ
Maximum internal memoryDiffers	16 GB	4 GB
Memory slotsDiffers	4x DIMM	2x DIMM
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage3 differ
Total storage capacityDiffers	250 GB	500 GB
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Total HDDs capacityKnown for one	Unknown — not stated by the source	500 GB
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Graphics4 differ
Discrete graphics card modelDiffers	AMD Radeon HD 6350	Not available
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
On-board graphics card familyDiffers	Intel® HD Graphics	Intel® GMA
On-board graphics card modelDiffers	Intel® HD Graphics 2000	Intel® GMA X4500HD
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Graphics card familyDiffers	AMD	Intel
On-board graphics card memoryKnown for one	Unknown — not stated by the source	1.29 GB
Performance1 differ
Motherboard chipsetDiffers	Intel® Q67 Express	Intel® G41
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Network3 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Wi-FiDiffers	No	Yes
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	10	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Audio inputKnown for one	Unknown — not stated by the source	1
Expansion slots1 differ
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsDiffers	2	1
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Power supplyKnown for one	240 W	Unknown — not stated by the source
Design2 differ
Chassis typeDiffers	SFF	Tower
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Black, Silver	Black
Country of originKnown for one	Unknown — not stated by the source	China
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Trial softwareKnown for one	Unknown — not stated by the source	Symantec Norton Internet Security 2011
Processor special features15 differ
Embedded options availableDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Processor ARK IDDiffers	52207	42802
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Processor codeKnown for one	Unknown — not stated by the source	SLGTG
Audio1 differ
Audio systemDiffers	HD	HD Audio 5.1
Weight & dimensions4 differ
WidthDiffers	93 mm	169 mm
DepthDiffers	312 mm	426 mm
HeightDiffers	290 mm	377 mm
WeightDiffers	5.7 kg	9.53 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	169 x 426 x 377 mm
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Optical driveidentical
BD interface typeKnown for one	Unknown — not stated by the source	SATA
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	569 x 498 x 259 mm
Package weightKnown for one	Unknown — not stated by the source	10.3 kg
Keyboardidentical
Keyboard typeKnown for one	Unknown — not stated by the source	USB

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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