Product comparison · 2 cpus

HP Intel Pentium 4 660 vs HP Intel Xeon 3070

Key differences

Processor family
- Intel Pentium 4 660:Intel Pentium 4 HT
- Intel Xeon 3070:Intel® Xeon® 3000 Sequence
Processor model
- Intel Pentium 4 660:660
- Intel Xeon 3070:3070
Processor base frequency
- Intel Pentium 4 660:3.6 GHz
- Intel Xeon 3070:2.66 GHz
Processor cores
- Intel Pentium 4 660:1
- Intel Xeon 3070:2
Processor lithography
- Intel Pentium 4 660:90 nm
- Intel Xeon 3070:65 nm
Processor cache
- Intel Pentium 4 660:2 MB
- Intel Xeon 3070:4 MB
Processor front side bus
- Intel Pentium 4 660:800 MHz
- Intel Xeon 3070:1066 MHz
Thermal Design Power (TDP)
- Intel Pentium 4 660:115 W
- Intel Xeon 3070:65 W

Differences highlightedShow differences only

Comparison of Intel Pentium 4 660, Intel Xeon 3070
33 specifications	A HP Intel Pentium 4 660 View product	B HP Intel Xeon 3070 View product
Processor9 differ
Processor familyDiffers	Intel Pentium 4 HT	Intel® Xeon® 3000 Sequence
Processor modelDiffers	660	3070
Processor base frequencyDiffers	3.6 GHz	2.66 GHz
Processor coresDiffers	1	2
Processor lithographyDiffers	90 nm	65 nm
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	800 MHz	1066 MHz
Thermal Design Power (TDP)Differs	115 W	65 W
VID Voltage RangeDiffers	1.200 - 1.400 V	0.850 - 1.500 V
Component forKnown for one	PC	Unknown — not stated by the source
Memoryidentical
ECCKnown for one	Unknown — not stated by the source	No
Features2 differ
Number of Processing Die TransistorsDiffers	169 M	291 M
Processing Die sizeDiffers	135 mm²	143 mm²
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Market segmentKnown for one	Desktop	Unknown — not stated by the source
Processor special features1 differ
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	70.8 °C	60.1 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	No	VT-x

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.