Hardware Spec Index

Zephyra GX-3900 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3900-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index32,934 (Graphics Cards scale)
Category rank#23,587
Street price$1,279
Power320 W (TGP)
Performance per dollar25.75
Released2022

Specifications

BrandZephyra
ModelZephyra GX-3900 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units13,568
Boost clock2,018 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)320 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 295 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3900 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/2333767 (accessed 2026-10-22).