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AOOSTAR AG03 vs Sonnet eGFX Breakaway Box 650: Comparison
AOOSTAR AG03 and Sonnet eGFX Breakaway Box 650 separate most on psu wattage: AOOSTAR AG03 at 800, Sonnet eGFX Breakaway Box 650 at 650, 19% in favour of AOOSTAR AG03.
Specs
| Specification |  |  |
|---|---|---|
| Connection Standard | Thunderbolt 5 + OCuLink | Thunderbolt 3 |
| Brand | AOOSTAR | Sonnet |
| PSU Wattage | 800 | 650-19% |
| Model | AG03 | eGFX Breakaway Box 650 |
| GPU Compatibility | RTX 4060 up to RTX 4090 | GTX 10-series through RTX 30-series and equivalent AMD cards, double-wide |
| Price | Under $500 | Launched around $449 (2018) |
Price comparison
| Retailer | AOOSTAR AG03 | Sonnet eGFX Breakaway Box 650 |
|---|---|---|
| Amazon | View 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
AOOSTAR AG03
10 / 10 Expert Rating
Best overall — dual Thunderbolt 5/OCuLink connectivity and an 800W PSU handling up to an RTX 4090, all for under $500.
Sonnet eGFX Breakaway Box 650
7 / 10 Expert Rating
The right-sized Sonnet box for mid-range Thunderbolt 3 cards, officially Mac-certified.
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