Hardware Spec Index

Zephyra GX-5578 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX5578-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index30,125 (Graphics Cards scale)
Category rank#22,730
Street price$1,229
Power320 W (TGP)
Performance per dollar24.51
Released2021

Specifications

BrandZephyra
ModelZephyra GX-5578 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units13,568
Boost clock2,208 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)320 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 292 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5578 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/93663504 (accessed 2026-10-19).