Hardware Spec Index

Zephyra GX-4477 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4477-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index39,313 (Graphics Cards scale)
Category rank#12,741
Street price$1,709
Power375 W (TGP)
Performance per dollar23.00
Released2024

Specifications

BrandZephyra
ModelZephyra GX-4477 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units16,640
Boost clock2,282 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)375 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, 315 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4477 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/93481434 (accessed 2026-10-22).