Hardware Spec Index

Orbita GX-8639 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Orbita · SKU GX8639-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index22,379 (Graphics Cards scale)
Category rank#964
Street price$699
Power300 W (TGP)
Performance per dollar32.02
Released2026

Specifications

BrandOrbita
ModelOrbita GX-8639 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units9,344
Boost clock2,716 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)300 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 271 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-8639 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/8250753 (accessed 2026-10-25).