Hardware Spec Index

Zephyra GX-6403 Max 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6403-MAX · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index23,102 (Graphics Cards scale)
Category rank#21,650
Street price$709
Power240 W (TGP)
Performance per dollar32.58
Released2020

Specifications

BrandZephyra
ModelZephyra GX-6403 Max
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units9,472
Boost clock2,413 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)240 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 256 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6403 Max 12GB GDDR6 Graphics Card”, https://vextor7.com/item/6024348 (accessed 2026-10-26).