Hardware Spec Index

Orbita GX-3978 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX3978-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index32,893 (Graphics Cards scale)
Category rank#27,100
Street price$1,449
Power335 W (TGP)
Performance per dollar22.70
Released2021

Specifications

BrandOrbita
ModelOrbita GX-3978 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units14,336
Boost clock1,854 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 296 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-3978 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/79488046 (accessed 2026-10-23).