Hardware Spec Index

Zephyra GX-4390 XT 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4390-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index39,768 (Graphics Cards scale)
Category rank#23,607
Street price$2,379
Power415 W (TGP)
Performance per dollar16.72
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4390 XT
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed18 Gbps
Memory bandwidth1,152 GB/s
Shader units18,816
Boost clock2,333 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)415 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3.5-slot, 327 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4390 XT 32GB GDDR6 Graphics Card”, https://vextor7.com/item/21479176 (accessed 2026-10-23).