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Dell / Alienware Alienware Graphics Amplifier vs ZimaSpace Zima 800W OCuLink GPU Dock: Comparison

Dell / Alienware Alienware Graphics Amplifier and ZimaSpace Zima 800W OCuLink GPU Dock separate most on max gpu length: Dell / Alienware Alienware Graphics Amplifier at 290, ZimaSpace Zima 800W OCuLink GPU Dock at 4090, 93% in favour of ZimaSpace Zima 800W OCuLink GPU Dock. PSU Wattage splits them by another 43%, again favouring ZimaSpace Zima 800W OCuLink GPU Dock.

Alienware Graphics Amplifier (Proprietary PCIe Connector / 460W PSU / Full-Length GPU / Compatible Alienware & Dell G-Series Only)
DellDell / Alienware Alienware Graphics Amplifier
Zima 800W OCuLink GPU Dock (64Gbps OCuLink / Open-Frame Design / Handheld & Mini PC Focused)
ZimaSpaceZimaSpace Zima 800W OCuLink GPU Dock

Specs

Specification
Alienware Graphics Amplifier (Proprietary PCIe Connector / 460W PSU / Full-Length GPU / Compatible Alienware & Dell G-Series Only)
Dell / Alienware Alienware Graphics Amplifier
Zima 800W OCuLink GPU Dock (64Gbps OCuLink / Open-Frame Design / Handheld & Mini PC Focused)
ZimaSpace Zima 800W OCuLink GPU Dock
Connection StandardProprietaryOCuLink, 64 Gbps
BrandAlienwareZimaSpace (IceWhale)
Extra Ports4x USB 3.0 Type-A, 1x Gigabit EthernetNone beyond the OCuLink connector
PSU Wattage460-42%800
Max GPU Length290-93%4090
Cooling TypeActive FanOpen-frame, relies on ambient airflow and card's own cooler
ModelGraphics Amplifier800W OCuLink GPU Dock
PriceLaunched around $299 (2015)Around $150-$200

Price comparison

RetailerDell / Alienware Alienware Graphics AmplifierZimaSpace Zima 800W OCuLink GPU Dock
AmazonView on Amazon

Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Verdict

Dell / Alienware Alienware Graphics Amplifier

6 / 10 Expert Rating

Strong bandwidth for its era, but locked to a short list of older Alienware and Dell G-Series laptops.

ZimaSpace Zima 800W OCuLink GPU Dock

6 / 10 Expert Rating

Strong PSU headroom for the price in an open, no-frills frame — a solid budget pick for OCuLink-equipped handhelds and mini PCs.

More comparisons in External GPU Enclosures