Hardware Spec Index

Orbita GX-6643 Ultra 32GB GDDR6X Graphics Card

Graphics Cards · Orbita · SKU GX6643-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index39,655 (Graphics Cards scale)
Category rank#47,818
Street price$2,079
Power390 W (TGP)
Performance per dollar19.07
Released2021

Specifications

BrandOrbita
ModelOrbita GX-6643 Ultra
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed19 Gbps
Memory bandwidth1,216 GB/s
Shader units17,280
Boost clock2,119 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 323 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-6643 Ultra 32GB GDDR6X Graphics Card”, https://vextor7.com/item/93358814 (accessed 2026-10-26).