Category Specification Brand GIGABYTE Model GeForce RTX 5090 GAMING OC GPU Architecture Next-gen high-performance architecture CUDA Cores Leading-edge high count (exact count varies by SKU) VRAM 32 GB GDDR7 Memory Bus 384-bit (typical for flagship) Memory Speed Ultra-fast (GDDR7 rated) Boost Clock Factory OC (higher than reference) Ray Tracing Cores 4th-gen Tensor Cores 5th-gen PCI Express PCIe 5.0 x16 Outputs Multiple HDMI 2.1 + DisplayPort 2.x Cooling Solution WINDFORCE triple-fan with alternate spin RGB Lighting Yes (customizable) SLI / NVLink Unsupported (modern multi-GPU not typical) Power Connectors 1 × 12VHPWR / dual 8-pin (adapter) Recommended PSU 1000 W+ (depending on system) DirectX Support DirectX 12 Ultimate Features Ray Tracing, DLSS (latest), AV1 encoding, PCIe 5.0 Form Factor Dual-/Triple-slot Cooling Fans 3 × 90 mm with alternate rotation Backplate Reinforced metal backplate