Hardware Spec Index

Zephyra GX-9403 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX9403-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index17,761 (Graphics Cards scale)
Category rank#36,217
Street price$329
Power185 W (TGP)
Performance per dollar53.98
Released2019

Specifications

BrandZephyra
ModelZephyra GX-9403 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units6,272
Boost clock2,121 MHz
Bus interfacePCIe 3.0 x8
Total graphics power (TGP)185 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 236 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-9403 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/85708585 (accessed 2026-10-22).