Hardware Spec Index

Orbita GX-6638 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX6638-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index32,418 (Graphics Cards scale)
Category rank#26,151
Street price$1,169
Power325 W (TGP)
Performance per dollar27.73
Released2019

Specifications

BrandOrbita
ModelOrbita GX-6638 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units13,952
Boost clock2,433 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)325 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 291 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-6638 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/21249767 (accessed 2026-10-24).