Hardware Spec Index

Nexora GX-3390 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX3390-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index32,714 (Graphics Cards scale)
Category rank#960
Street price$1,419
Power420 W (TGP)
Performance per dollar23.05
Released2025

Specifications

BrandNexora
ModelNexora GX-3390 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units14,080
Boost clock2,331 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)420 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 305 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-3390 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/1120616 (accessed 2026-10-22).