Hardware Spec Index

Zephyra GX-6400 Pro 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6400-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index44,800 (Graphics Cards scale)
Category rank#6,720
Street price$2,499
Power450 W (TGP)
Performance per dollar17.93
Released2021

Specifications

BrandZephyra
ModelZephyra GX-6400 Pro
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units20,480
Boost clock2,560 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)450 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 351 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6400 Pro 24GB GDDR6 Graphics Card”, https://vextor7.com/item/8100522 (accessed 2026-10-20).