Hardware Spec Index

Orbita GX-8645 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX8645-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index8,488 (Graphics Cards scale)
Category rank#4,011
Street price$109
Power100 W (TGP)
Performance per dollar77.87
Released2023

Specifications

BrandOrbita
ModelOrbita GX-8645 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units1,792
Boost clock2,310 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)100 W
Power connectors1× 8-pin PCIe
Recommended PSU500 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 193 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-8645 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/41369185 (accessed 2026-10-24).