Product comparison · 2 pcs/workstations

HP 4300 SFF vs HP Compaq CQ2803ES Intel® Pentium® G640T

102specifications compared
24differ
78identical
29known for one product only

Key differences

The HP 4300 SFF has 0.4 GHz more processor frequency than the HP Compaq CQ2803ES Intel® Pentium® G640T (2.8 GHz vs 2.4 GHz). The HP 4300 SFF has 30 W more thermal Design Power (TDP) than the HP Compaq CQ2803ES Intel® Pentium® G640T (65 W vs 35 W). The HP 4300 SFF has 4.1°C more tcase than the HP Compaq CQ2803ES Intel® Pentium® G640T (69.1 °C vs 65 °C). Processor model: G640 on the HP 4300 SFF, G640T on the HP Compaq CQ2803ES Intel® Pentium® G640T. Processor cache type: L3 on the HP 4300 SFF, Smart Cache on the HP Compaq CQ2803ES Intel® Pentium® G640T.

Processor model
- 4300 SFF:G640
- Compaq CQ2803ES Intel® Pentium® G640T:G640T
Processor frequency
- 4300 SFF:2.8 GHz
- Compaq CQ2803ES Intel® Pentium® G640T:2.4 GHz
Processor cache type
- 4300 SFF:L3
- Compaq CQ2803ES Intel® Pentium® G640T:Smart Cache
Thermal Design Power (TDP)
- 4300 SFF:65 W
- Compaq CQ2803ES Intel® Pentium® G640T:35 W
Tcase
- 4300 SFF:69.1 °C
- Compaq CQ2803ES Intel® Pentium® G640T:65 °C
CPU multiplier (bus/core ratio)
- 4300 SFF:28
- Compaq CQ2803ES Intel® Pentium® G640T:24
Internal memory
- 4300 SFF:4 GB
- Compaq CQ2803ES Intel® Pentium® G640T:6 GB
Total storage capacity
- 4300 SFF:500 GB
- Compaq CQ2803ES Intel® Pentium® G640T:1 TB

Side by side

Differences highlightedShow differences only

Comparison of 4300 SFF, CQ2803ES
131 specifications	A HP 4300 SFF View product	B HP Compaq CQ2803ES Intel® Pentium® G640T Model CQ2803ES View product
Processor6 differ
Processor modelDiffers	G640	G640T
Processor frequencyDiffers	2.8 GHz	2.4 GHz
Processor cache typeDiffers	L3	Smart Cache
FSB ParityKnown for one	Unknown — not stated by the source	No
Thermal Design Power (TDP)Differs	65 W	35 W
TcaseDiffers	69.1 °C	65 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
CPU multiplier (bus/core ratio)Differs	28	24
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory1 differ
Internal memoryDiffers	4 GB	6 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	500 GB	1 TB
Total HDDs capacityKnown for one	Unknown — not stated by the source	1 TB
HDD capacityDiffers	500 GB	1 TB
HDD interfaceDiffers	SATA II	SATA
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MMC+, MS PRO Duo, SD, xD
Graphics1 differ
On-board graphics card base frequencyDiffers	850 MHz	650 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	650 MHz
Performanceidentical
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Network2 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)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	10	6
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityDiffers	2	0
DC-in jackKnown for one	Yes	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
Power1 differ
Power supplyDiffers	240 W	90 W
Design1 differ
Chassis typeDiffers	SFF	Mini Tower
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Processor special features2 differ
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Processor ARK IDDiffers	53486	53487
Processor codeDiffers	SR059	SR066
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	338 mm	165 mm
DepthDiffers	378.5 mm	381 mm
HeightDiffers	100 mm	355 mm
WeightDiffers	7.6 kg	4.94 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
Number of 3.5" baysKnown for one	2	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	2	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source

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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