Hardware Spec Index

Nexora GX-6405 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX6405-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index23,944 (Graphics Cards scale)
Category rank#34,546
Street price$729
Power315 W (TGP)
Performance per dollar32.84
Released2026

Specifications

BrandNexora
ModelNexora GX-6405 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed30 Gbps
Memory bandwidth960 GB/s
Shader units9,856
Boost clock2,326 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)315 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 258 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

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Cite this page: Hardware Spec Index, “Nexora GX-6405 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/93483574 (accessed 2026-10-22).