Hardware Spec Index

Nexora GX-3855 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX3855-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index18,986 (Graphics Cards scale)
Category rank#30,669
Street price$429
Power205 W (TGP)
Performance per dollar44.26
Released2022

Specifications

BrandNexora
ModelNexora GX-3855 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units7,424
Boost clock2,241 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)205 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 247 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Nexora GX-3855 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/54370627 (accessed 2026-10-20).