Product comparison · 2 pcs/workstations

HP Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC vs HP Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC

118specifications compared
14differ
104identical
13known for one product only

Key differences

Processor model
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:E4500
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:E6550
Processor frequency
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:2.2 GHz
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:2.33 GHz
Processor cache
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:2 MB
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:4 MB
Processor front side bus
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:800 MHz
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:1333 MHz
Tcase
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:73.3 °C
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:72 °C
Number of Processing Die Transistors
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:167 M
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:291 M
Processing Die size
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:111 mm²
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:143 mm²
CPU multiplier (bus/core ratio)
- Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC:11
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:7

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC, Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC
131 specifications	A HP Compaq dc7800 Intel Core™2 Duo Processor E4500 1G/160G DVD+/-RW WXP Pro Small Form Factor PC View product	B HP Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC View product
Processor10 differ
Processor modelDiffers	E4500	E6550
Processor frequencyDiffers	2.2 GHz	2.33 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	800 MHz	1333 MHz
Processor seriesDiffers	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E6000 Series
TcaseDiffers	73.3 °C	72 °C
Number of Processing Die TransistorsDiffers	167 M	291 M
Processing Die sizeDiffers	111 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	7
SteppingDiffers	M0	G0
Processor technologyKnown for one	Unknown — not stated by the source	Intel vPro
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Cache externalKnown for one	2048 KB	Unknown — not stated by the source
Storageidentical
Storage optionsKnown for one	Unknown — not stated by the source	16-in-1 3.5" Media Card Reader
Ports & interfacesidentical
Rear ports noteKnown for one	Unknown — not stated by the source	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 audio in; 1 audio out
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	240W 80 PLUS power supply – Active PFC
Designidentical
Upgrade typeKnown for one	Unknown — not stated by the source	Windows Vista capable
Softwareidentical
Applications supportedKnown for one	Unknown — not stated by the source	Windows Vista Premium ready
Compatible operating systemsKnown for one	Unknown — not stated by the source	Genuine Windows XP Home 32; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64
Processor special features4 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	30781	30783
Processor codeDiffers	SLA95	SLA9X
Weight & dimensionsidentical
Size (imperial)Known for one	Unknown — not stated by the source	33.8 cm (13.3")
Weight (imperial)Known for one	Unknown — not stated by the source	18.75 lb
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY STAR qualified, EPEAT Gold and 80 PLUS power supply
Multimediaidentical
MultimediaKnown for one	Unknown — not stated by the source	Integrated High Definition audio with ADI1884 codec (all ports are stereo)

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.

More pcs/workstations comparisons

All pcs/workstations comparisons