Hardware Spec Index

Zephyra GX-3911 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3911-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index31,738 (Graphics Cards scale)
Category rank#37,637
Street price$1,409
Power335 W (TGP)
Performance per dollar22.53
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3911 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units14,464
Boost clock1,809 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 294 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3911 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/9106659 (accessed 2026-10-21).