Hardware Spec Index

Zephyra GX-6403 Core 32GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6403-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index36,089 (Graphics Cards scale)
Category rank#49,344
Street price$1,389
Power355 W (TGP)
Performance per dollar25.98
Released2021

Specifications

BrandZephyra
ModelZephyra GX-6403 Core
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed23 Gbps
Memory bandwidth1,472 GB/s
Shader units15,488
Boost clock2,070 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)355 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 313 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6403 Core 32GB GDDR6X Graphics Card”, https://vextor7.com/item/17484667 (accessed 2026-10-24).