Hardware Spec Index

Orbita GX-8643 Pro 12GB GDDR6X Graphics Card

Graphics Cards · Orbita · SKU GX8643-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index29,198 (Graphics Cards scale)
Category rank#5,131
Street price$1,039
Power285 W (TGP)
Performance per dollar28.10
Released2021

Specifications

BrandOrbita
ModelOrbita GX-8643 Pro
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed23 Gbps
Memory bandwidth552 GB/s
Shader units11,648
Boost clock2,204 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 275 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-8643 Pro 12GB GDDR6X Graphics Card”, https://vextor7.com/item/3628531 (accessed 2026-10-19).