Hardware Spec Index

Zephyra GX-9866 XT 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX9866-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index31,737 (Graphics Cards scale)
Category rank#46,014
Street price$1,009
Power310 W (TGP)
Performance per dollar31.45
Released2024

Specifications

BrandZephyra
ModelZephyra GX-9866 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units13,056
Boost clock2,172 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)310 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 294 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-9866 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/707075 (accessed 2026-10-24).