Hardware Spec Index

Zephyra GX-8911 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8911-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index22,373 (Graphics Cards scale)
Category rank#13,087
Street price$669
Power240 W (TGP)
Performance per dollar33.44
Released2023

Specifications

BrandZephyra
ModelZephyra GX-8911 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units9,344
Boost clock2,514 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)240 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 251 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8911 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/6185984 (accessed 2026-10-24).