hp
Only the best have the high end HP workstations. The HPZ420 is a high end HP workstation which includes 8-core 3D graphics. HPZ620 is another high end HP workstation that includes 16-core Xeon process power and 3D graphics.
There are many highest rated workstation, or in other words, desktop computers. Examples would include Apple Mac Mini, Cybertron PC, HP Pavilion and the Shuttle.
156 Hp
Z-28 - LG4 305 V8 165 hp (sold in California only) Z-28 - 350 (4bbl) V8 175 hp
172 hp
285 hp if it has the lm engine code z 295 hp
Industrial computers will be great for workstation use, assuming the operating system supports your application. For instance, Itanium computers or HP-UX servers may not make good workstations due to application incompatibility.
You can find the reviews on a HP fan website, or a site where they sell the actual computers. If you want specific information you should go to a tech forum where they have the most knowledge about it!
230 hp, or 240 hp with the dual-cat option
26 hp
Its just a concept from HP