Hardware Spec Index

Zephyra GX-6390 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6390-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index30,211 (Graphics Cards scale)
Category rank#25,113
Street price$1,089
Power300 W (TGP)
Performance per dollar27.74
Released2020

Specifications

BrandZephyra
ModelZephyra GX-6390 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units12,544
Boost clock1,894 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)300 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 292 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-6390 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/5599385 (accessed 2026-10-25).