Hardware Spec Index

Zephyra GX-3866 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3866-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index30,287 (Graphics Cards scale)
Category rank#1,383
Street price$1,029
Power305 W (TGP)
Performance per dollar29.43
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3866 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units12,672
Boost clock2,111 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)305 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, 279 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3866 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/9529593 (accessed 2026-10-19).