Hardware Spec Index

Zephyra GX-3966 Ultra 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3966-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index40,722 (Graphics Cards scale)
Category rank#26,019
Street price$1,989
Power400 W (TGP)
Performance per dollar20.47
Released2024

Specifications

BrandZephyra
ModelZephyra GX-3966 Ultra
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed14 Gbps
Memory bandwidth896 GB/s
Shader units17,920
Boost clock2,558 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)400 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 328 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3966 Ultra 32GB GDDR6 Graphics Card”, https://vextor7.com/item/53317828 (accessed 2026-10-20).