Hardware Spec Index

Zephyra GX-8581 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8581-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index11,302 (Graphics Cards scale)
Category rank#11,042
Street price$129
Power140 W (TGP)
Performance per dollar87.61
Released2025

Specifications

BrandZephyra
ModelZephyra GX-8581 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units2,816
Boost clock2,722 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)140 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 201 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-8581 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/1075409 (accessed 2026-10-22).