Hardware Spec Index

Nexora GX-3391 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX3391-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index18,505 (Graphics Cards scale)
Category rank#33,275
Street price$379
Power195 W (TGP)
Performance per dollar48.83
Released2021

Specifications

BrandNexora
ModelNexora GX-3391 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units6,912
Boost clock2,424 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)195 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 237 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Zephyra GX-8166 XT 8GB GDDR6 Graphics Card15,079$279Compare
Kyndral GX-5521 SE 12GB GDDR6 Graphics Card14,071$199Compare
Kyndral GX-2054 Ti 8GB GDDR6 Graphics Card13,138$179Compare
Orbita GX-2017 Core 12GB GDDR7 Graphics Card21,573$479Compare
Teralux GX-4617 SE 12GB GDDR6 Graphics Card23,721$739Compare
Kyndral GX-6999 Ultra 16GB GDDR7 Graphics Card29,696$999Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Nexora GX-3391 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/15224764 (accessed 2026-10-25).