Category Specification Brand SAPPHIRE Model RX 7900 XTX NITRO+ Vapor‑X 24 GB OC GPU AMD Radeon RX 7900 XTX (RDNA 3) Stream Processors 6,144 Game Clock (Boost) Factory Overclocked Memory Size 24 GB GDDR6 Memory Bus 384‑bit Memory Speed ~20 Gbps effective Memory Bandwidth ~960 GB/s PCI Express PCIe 4.0 x16 Ray Accelerators RDNA 3‑based Ray Tracing hardware Display Outputs HDMI 2.1, DisplayPort 2.1 Max Digital Resolution Up to 8K Cooling System Vapor‑X cooling with multiple fans Fans Triple‑fan cooling RGB Lighting Yes (NITRO+ RGB accents) Power Connectors 2 × 8‑pin (or 1 × 16‑pin 12VHPWR depending on variant) Recommended PSU ~850 W+ (system dependent) DirectX Support DirectX 12 Ultimate Form Factor Triple‑slot Length Long GPU (custom heatsink) Features AMD FidelityFX, Smart Access Memory, Ray Tracing Warranty Standard manufacturer warranty