Hellhound AMD Radeon RX 7900 XTX Graphics Card
$1299.00
PowerColor
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PowerColor Hellhound AMD Radeon RX 7900 XTX Graphics Card vs XFX Speedster MERC310 AMD Radeon RX 7900XT Black Gaming… — Specs, Price & Performance Compared
Side-by-side comparison of 2 products: PowerColor Hellhound AMD Radeon RX 7900 XTX Graphics Card vs XFX Speedster MERC310 AMD Radeon RX 7900XT Black Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3 RX-79TMERCB9. Specs, live Amazon prices, user ratings, and editor-picked verdicts.
vs
Speedster MERC310 AMD Radeon RX 7900XT Black Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3 RX-79TMERCB9
$899.99
XFX
View on Amazon →
*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.
Side-by-side specs
| Spec | PowerColor Hellhound AMD Radeon RX… | XFX Speedster MERC310 AMD Radeon RX… |
|---|---|---|
| Brand | PowerColor | XFX |
| Dimensions | 320 x 118.5 x 62 mm | — |
| Game Clock | 2330 MHz (OC)/ 2270 MHz (Silent) | — |
| Model Name | RX7900XTX 24G-L/OC | RX-79TMERCB9 |
| Boost Clock | 2525 MHz (OC)/ 2500 MHz (Silent) | Up to 2560 MHz |
| Memory Clock | 20.0 Gbps | — |
| Model Number | RX7900XTX24G-LOC | RX-79TMERCB9 |
| Video Memory | 24GB GDDR6 | — |
| Built-In Media | Graphics Card | Graphics Card, Z Bar |
| Number of Fans | 3 | 3 |
| Card Dimensions | 320 x 118.5 x 62 mm; 12.6 x 4.7 x 2.5 in | — |
| GPU Clock Speed | 2525 MHz | — |
| Mfr Part Number | RX7900XTX24G-L/OC | RX-79TMERCB9 |
| Video Processor | AMD | XFX |
| Antenna Location | Gaming | Gaming, Office, Professional |
| Memory Interface | 384-bit | — |
| Stream Processor | 6144 Units | — |
| Graphics Card Ram | 24 GB | 20 GB |
| Graphics Ram Size | 24 GB | 20 GB |
| Graphics Ram Type | GDDR6 | GDDR6 |
Quick summary
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