Hardware Spec Index

Zephyra GX-8390 Pro 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX8390-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index26,612 (Graphics Cards scale)
Category rank#45,578
Street price$1,019
Power280 W (TGP)
Performance per dollar26.12
Released2023

Specifications

BrandZephyra
ModelZephyra GX-8390 Pro
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed21 Gbps
Memory bandwidth504 GB/s
Shader units11,520
Boost clock2,597 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)280 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 286 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-8390 Pro 12GB GDDR6X Graphics Card”, https://vextor7.com/item/43679630 (accessed 2026-10-22).