Hardware Spec Index

Orbita GX-8644 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX8644-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index11,212 (Graphics Cards scale)
Category rank#10,997
Street price$119
Power140 W (TGP)
Performance per dollar94.22
Released2026

Specifications

BrandOrbita
ModelOrbita GX-8644 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units2,816
Boost clock2,870 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)140 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 207 mm

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Cite this page: Hardware Spec Index, “Orbita GX-8644 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/189248 (accessed 2026-10-19).