Hardware Spec Index

Nexora GX-3855 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX3855-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index17,473 (Graphics Cards scale)
Category rank#26,347
Street price$329
Power175 W (TGP)
Performance per dollar53.11
Released2019

Specifications

BrandNexora
ModelNexora GX-3855 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units5,760
Boost clock2,139 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)175 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 239 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-3855 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/24373452 (accessed 2026-10-26).