Hardware Spec Index

Nexora GX-4991 Ultra 16GB GDDR6X Graphics Card

Graphics Cards · Nexora · SKU GX4991-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index30,094 (Graphics Cards scale)
Category rank#21,562
Street price$1,119
Power295 W (TGP)
Performance per dollar26.89
Released2022

Specifications

BrandNexora
ModelNexora GX-4991 Ultra
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units12,160
Boost clock1,966 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)295 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 292 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Veltrix GX-8658 XT 16GB GDDR6 Graphics Card26,161$719Compare
Kyndral GX-6523 SE 24GB GDDR6 Graphics Card42,241$2,179Compare
Orbita GX-5199 Ti 16GB GDDR7 Graphics Card39,197$1,929Compare
Teralux GX-9189 Edge 24GB GDDR7 Graphics Card38,692$1,959Compare
Teralux GX-6236 SE 32GB GDDR6X Graphics Card38,270$1,979Compare
Zephyra GX-3884 Edge 8GB GDDR6 Graphics Card12,835$159Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Nexora GX-4991 Ultra 16GB GDDR6X Graphics Card”, https://vextor7.com/item/191945 (accessed 2026-10-21).