Hardware Spec Index

Zephyra GX-4770 Ultra 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX4770-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index26,009 (Graphics Cards scale)
Category rank#8,283
Street price$989
Power280 W (TGP)
Performance per dollar26.30
Released2023

Specifications

BrandZephyra
ModelZephyra GX-4770 Ultra
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed19 Gbps
Memory bandwidth456 GB/s
Shader units11,392
Boost clock1,727 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)280 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 281 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4770 Ultra 12GB GDDR6X Graphics Card”, https://vextor7.com/item/4249653 (accessed 2026-10-20).