Hardware Spec Index

Zephyra GX-5403 Ultra 32GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX5403-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index40,936 (Graphics Cards scale)
Category rank#46,486
Street price$2,289
Power430 W (TGP)
Performance per dollar17.88
Released2022

Specifications

BrandZephyra
ModelZephyra GX-5403 Ultra
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed23 Gbps
Memory bandwidth1,472 GB/s
Shader units19,456
Boost clock2,094 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)430 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 350 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5403 Ultra 32GB GDDR6X Graphics Card”, https://vextor7.com/item/91784035 (accessed 2026-10-21).