Hardware Spec Index

Orbita GX-8640 Pro 16GB GDDR6X Graphics Card

Graphics Cards · Orbita · SKU GX8640-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index34,504 (Graphics Cards scale)
Category rank#35,423
Street price$1,699
Power365 W (TGP)
Performance per dollar20.31
Released2022

Specifications

BrandOrbita
ModelOrbita GX-8640 Pro
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units16,000
Boost clock2,239 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)365 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 307 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-8640 Pro 16GB GDDR6X Graphics Card”, https://vextor7.com/item/187132 (accessed 2026-10-24).