Hardware Spec Index

Zephyra GX-3403 Pro 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3403-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index25,540 (Graphics Cards scale)
Category rank#6,287
Street price$799
Power260 W (TGP)
Performance per dollar31.96
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3403 Pro
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units10,240
Boost clock1,839 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)260 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 272 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/1073221 (accessed 2026-10-26).