Hardware Spec Index

Orbita GX-3991 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX3991-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index39,009 (Graphics Cards scale)
Category rank#33,258
Street price$1,979
Power385 W (TGP)
Performance per dollar19.71
Released2020

Specifications

BrandOrbita
ModelOrbita GX-3991 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units17,024
Boost clock1,966 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)385 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 320 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-3991 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/96433863 (accessed 2026-10-25).