Hardware Spec Index

Nexora GX-3851 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX3851-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index22,978 (Graphics Cards scale)
Category rank#5,871
Street price$559
Power235 W (TGP)
Performance per dollar41.11
Released2021

Specifications

BrandNexora
ModelNexora GX-3851 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units8,960
Boost clock2,294 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)235 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 254 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingGDDR7 Memory ExplainedChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Nexora GX-3851 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/45916576 (accessed 2026-10-19).