Product comparison · 2 pcs/workstations

HP Compaq CQ2803ES Intel® Pentium® G640T vs HP Pavilion p6-2258el AMD A8 A8-3820

64specifications compared
23differ
41identical
81known for one product only

Key differences

The HP Pavilion p6-2258el AMD A8 A8-3820 has 2 more processor cores than the HP Compaq CQ2803ES Intel® Pentium® G640T (4 vs 2). The HP Pavilion p6-2258el AMD A8 A8-3820 has 2 more processor threads than the HP Compaq CQ2803ES Intel® Pentium® G640T (4 vs 2). The HP Pavilion p6-2258el AMD A8 A8-3820 has 0.1 GHz more processor frequency than the HP Compaq CQ2803ES Intel® Pentium® G640T (2.5 GHz vs 2.4 GHz). Only the HP Compaq CQ2803ES Intel® Pentium® G640T has Intel 64. Processor manufacturer: Intel on the HP Compaq CQ2803ES Intel® Pentium® G640T, AMD on the HP Pavilion p6-2258el AMD A8 A8-3820.

Processor manufacturer
- Compaq CQ2803ES Intel® Pentium® G640T:Intel
- Pavilion p6-2258el AMD A8 A8-3820:AMD
Processor family
- Compaq CQ2803ES Intel® Pentium® G640T:Intel® Pentium®
- Pavilion p6-2258el AMD A8 A8-3820:AMD A8
Processor model
- Compaq CQ2803ES Intel® Pentium® G640T:G640T
- Pavilion p6-2258el AMD A8 A8-3820:A8-3820
Processor cores
- Compaq CQ2803ES Intel® Pentium® G640T:2
- Pavilion p6-2258el AMD A8 A8-3820:4
Processor threads
- Compaq CQ2803ES Intel® Pentium® G640T:2
- Pavilion p6-2258el AMD A8 A8-3820:4
Processor frequency
- Compaq CQ2803ES Intel® Pentium® G640T:2.4 GHz
- Pavilion p6-2258el AMD A8 A8-3820:2.5 GHz
Processor cache
- Compaq CQ2803ES Intel® Pentium® G640T:3 MB
- Pavilion p6-2258el AMD A8 A8-3820:4 MB
Processor cache type
- Compaq CQ2803ES Intel® Pentium® G640T:Smart Cache
- Pavilion p6-2258el AMD A8 A8-3820:L2

Side by side

Differences highlightedShow differences only

Comparison of CQ2803ES, p6-2258el
145 specifications	A HP Compaq CQ2803ES Intel® Pentium® G640T Model CQ2803ES View product	B HP Pavilion p6-2258el AMD A8 A8-3820 Model p6-2258el View product
Processor8 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Pentium®	AMD A8
Processor modelDiffers	G640T	A8-3820
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.4 GHz	2.5 GHz
Processor cacheDiffers	3 MB	4 MB
Processor cache typeDiffers	Smart Cache	L2
Bus typeKnown for one	DMI	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium G600 Series for Desktop	Unknown — not stated by the source
Processor codenameKnown for one	Sandy Bridge	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	35 W	Unknown — not stated by the source
TcaseKnown for one	65 °C	Unknown — not stated by the source
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
Processor socketKnown for one	LGA 1155 (Socket H2)	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	24	Unknown — not stated by the source
SteppingKnown for one	Q0	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 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	17 GB/s	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Memory1 differ
Maximum internal memoryDiffers	16 GB	8 GB
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	1 x 2 + 1 x 4 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage2 differ
Optical drive typeDiffers	DVD Super Multi	DVD±RW
Total HDDs capacityKnown for one	1 TB	Unknown — not stated by the source
Compatible memory cardsDiffers	MMC, MMC+, MS PRO Duo, SD, xD	Memory Stick (MS), MicroSD (TransFlash), MiniSD, MS Duo, MS PRO, MS PRO Duo, SD, SDHC
Storage mediaKnown for one	Unknown — not stated by the source	HDD
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Graphics3 differ
Discrete graphics card modelDiffers	Not available	AMD Radeon HD 7450
On-board graphics card familyDiffers	Intel® HD Graphics	AMD Radeon HD 6000
On-board graphics card modelDiffers	Intel® HD Graphics	AMD Radeon HD 6550D
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	650 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
Graphics card RAMDACKnown for one	650 MHz	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
Performance1 differ
Motherboard chipsetDiffers	Intel® H61	AMD A55
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Network2 differ
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Ports & interfaces1 differ
HDMI ports quantityDiffers	0	1
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	90 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
Designidentical
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Number of 5.25" baysKnown for one	Unknown — not stated by the source	1
Liquid cooling systemKnown for one	Unknown — not stated by the source	No
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features1 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Differs	Yes	No
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDKnown for one	53487	Unknown — not stated by the source
Processor codeKnown for one	SR066	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Weight & dimensions3 differ
DepthDiffers	381 mm	389 mm
HeightDiffers	355 mm	368 mm
WeightDiffers	4.94 kg	8 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	1

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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