Hardware Spec Index

Zephyra GX-6400 Core 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6400-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index28,436 (Graphics Cards scale)
Category rank#9,648
Street price$1,009
Power290 W (TGP)
Performance per dollar28.18
Released2021

Specifications

BrandZephyra
ModelZephyra GX-6400 Core
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed19 Gbps
Memory bandwidth456 GB/s
Shader units12,032
Boost clock2,176 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 278 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6400 Core 12GB GDDR6X Graphics Card”, https://vextor7.com/item/37529164 (accessed 2026-10-24).