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Alienware Graphics Amplifier vs HP OMEN Accelerator: Comparison
What is the difference between Alienware Graphics Amplifier and HP OMEN Accelerator?
Start with extra ports, because it is the widest measured gap between them: Alienware Graphics Amplifier 4 against HP OMEN Accelerator 3, 25% in favour of Alienware Graphics Amplifier. There is a split on gpu compatibility as well, GTX 10-series through RTX 20-series and equivalent AMD cards,... on the Alienware Graphics Amplifier versus GTX 10-series and equivalent AMD cards, dual-slot on the HP OMEN Accelerator.
Who each one is for
it is the wrong buy for anyone wanting USB-C laptop charging through the eGPU cable. It is equally the pick for owners of a compatible older Alienware or Dell G-Series laptop with the Amplifier Port. It is the wrong buy for any laptop without the specific Alienware Graphics Amplifier Port, since the connector is proprietary. Buy the HP OMEN Accelerator for buyers who find one bundled cheap with a compatible laptop and collectors of early proprietary eGPU solutions, though it is not the pick for any laptop without HP's specific proprietary Accelerator port and current HP OMEN laptops, which use standard Thunderbolt/USB-C instead. The same goes for owners of a compatible 2016-2017 HP OMEN laptop with the Accelerator port. Our rating of the Alienware Graphics Amplifier (6/10): strong bandwidth for its era, but locked to a short list of older Alienware and Dell G-Series laptops. Our rating of the HP OMEN Accelerator (5/10): A niche, single-generation product locked to specific older OMEN laptops, not a general recommendation.
What Alienware Graphics Amplifier and HP OMEN Accelerator have in common
Where they agree, they agree completely, cooling type, connection standard, psu wattage and max gpu length included, so the decision does not turn on any of those.
Specs and benchmarks
Brand
- Alienware Graphics Amplifier
- Alienware
- HP OMEN Accelerator
- HP
Connection Standard
- Alienware Graphics Amplifier
- Proprietary
- HP OMEN Accelerator
- Proprietary
Model Number
- Alienware Graphics Amplifier
- Graphics Amplifier
- HP OMEN Accelerator
- OMEN Accelerator
Extra Ports
- Alienware Graphics Amplifier
- 4Best
- HP OMEN Accelerator
- 3-25%
PSU Wattage
- Alienware Graphics Amplifier
- 460 W
- HP OMEN Accelerator
- 460 W
Max GPU Length
- Alienware Graphics Amplifier
- 290 mm
- HP OMEN Accelerator
- 290 mm
Cooling Type
- Alienware Graphics Amplifier
- Active Fan
- HP OMEN Accelerator
- Active Fan
GPU Compatibility
- Alienware Graphics Amplifier
- GTX 10-series through RTX 20-series and equivalent AMD cards, dual-slot
- HP OMEN Accelerator
- GTX 10-series and equivalent AMD cards, dual-slot
Price
- Alienware Graphics Amplifier
- Launched around $299 (2015)
- HP OMEN Accelerator
- Launched around $299 (2017)
Which one should you pick?
Choose Alienware Graphics Amplifier if you want the higher extra ports (4 vs 3), the higher PSU wattage (460 W vs 460 W) and the higher max GPU length (290 mm vs 290 mm).
Choose HP OMEN Accelerator if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Alienware Graphics Amplifier | HP OMEN Accelerator |
|---|---|---|
| Amazon | $299.00 View on Amazon | |
| Newegg | $299.00 View on Newegg |
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
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.
HP OMEN Accelerator
5 / 10 Expert Rating
A niche, single-generation product locked to specific older OMEN laptops, not a general recommendation.




