Hardware Spec Index

Zephyra GX-8666 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8666-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index8,296 (Graphics Cards scale)
Category rank#25,679
Street price$119
Power95 W (TGP)
Performance per dollar69.71
Released2019

Specifications

BrandZephyra
ModelZephyra GX-8666 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units1,664
Boost clock2,533 MHz
Bus interfacePCIe 3.0 x8
Total graphics power (TGP)95 W
Power connectors1× 8-pin PCIe
Recommended PSU500 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 199 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8666 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/9619253 (accessed 2026-10-26).