Hardware Spec Index

Zephyra GX-4576 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4576-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index34,265 (Graphics Cards scale)
Category rank#39,201
Street price$1,829
Power370 W (TGP)
Performance per dollar18.73
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4576 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units16,128
Boost clock2,435 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)370 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 316 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4576 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/19136185 (accessed 2026-10-26).