Hardware Spec Index

Zephyra GX-3403 Pro 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3403-PRO · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index30,846 (Graphics Cards scale)
Category rank#633
Street price$1,149
Power310 W (TGP)
Performance per dollar26.85
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3403 Pro
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units12,928
Boost clock2,458 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)310 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 284 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3403 Pro 16GB GDDR6 Graphics Card”, https://vextor7.com/item/1683649 (accessed 2026-10-27).