Hardware Spec Index

Nexora GX-3866 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Nexora · SKU GX3866-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index41,871 (Graphics Cards scale)
Category rank#38,769
Street price$2,199
Power420 W (TGP)
Performance per dollar19.04
Released2023

Specifications

BrandNexora
ModelNexora GX-3866 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed23 Gbps
Memory bandwidth1,104 GB/s
Shader units18,944
Boost clock2,055 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 329 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-3866 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/52943348 (accessed 2026-10-22).