Hardware Spec Index

Orbita GX-8503 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX8503-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index39,788 (Graphics Cards scale)
Category rank#28,248
Street price$2,029
Power395 W (TGP)
Performance per dollar19.61
Released2024

Specifications

BrandOrbita
ModelOrbita GX-8503 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units17,664
Boost clock2,449 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 333 mm

Related guides

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Cite this page: Hardware Spec Index, “Orbita GX-8503 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/93313747 (accessed 2026-10-19).