Hardware Spec Index

Orbita GX-6643 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Orbita · SKU GX6643-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index34,627 (Graphics Cards scale)
Category rank#10,547
Street price$1,419
Power335 W (TGP)
Performance per dollar24.40
Released2024

Specifications

BrandOrbita
ModelOrbita GX-6643 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units14,336
Boost clock2,548 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 292 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-6643 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/2575123 (accessed 2026-10-19).