Hardware Spec Index

Zephyra GX-7403 Pro 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7403-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index25,511 (Graphics Cards scale)
Category rank#35,774
Street price$749
Power255 W (TGP)
Performance per dollar34.06
Released2023

Specifications

BrandZephyra
ModelZephyra GX-7403 Pro
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units10,240
Boost clock2,134 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)255 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 264 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7403 Pro 12GB GDDR6 Graphics Card”, https://vextor7.com/item/901673 (accessed 2026-10-19).