PowerColor Hellhound AMD Radeon RX 7900 XT Graphics Card
$1175.03
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PowerColor Hellhound AMD Radeon RX 7900 XT… vs XFX Speedster MERC310 AMD Radeon RX 7900XT Black… — Head-to-Head (2026)
Side-by-side comparison. Specs, prices, user ratings, and our verdict.
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XFX Speedster MERC310 AMD Radeon RX 7900XT Black Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3 RX-79TMERCB9
$769.99
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*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
Spec-by-spec
| Spec | PowerColor Hellhound AMD Radeon RX… | XFX Speedster MERC310 AMD Radeon RX… |
|---|---|---|
| Brand | PowerColor | XFX |
| Game Clock | 2130 MHz (OC) / 2025 MHz (Silent) | — |
| Model Name | RX7900XT 20G-L/OC | RX-79TMERCB9 |
| Boost Clock | 2500 MHz (OC) / 2395 MHz (Silent) | Up to 2560 MHz |
| Memory Clock | 20.0 Gbps | — |
| Model Number | RX7900XT 20G-L/OC | RX-79TMERCB9 |
| Video Memory | 20GB GDDR6.Minimum System Power requirement (W) : 750W. Extension Power Connector : Two 8-pin PCI Express Power connectors. | — |
| Built-In Media | Graphics Card | Graphics Card, Z Bar |
| Number of Fans | 3 | 3 |
| Mfr Part Number | RX7900XT 20G-L/OC | RX-79TMERCB9 |
| Video Processor | AMD | XFX |
| Antenna Location | Gaming | Gaming, Office, Professional |
| Memory Interface | 320-bit | — |
| Stream Processor | 5376 Units | — |
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