Hardware Spec Index

Veltrix GX-3991 Pro 16GB GDDR7 Graphics Card

Graphics Cards · Veltrix · SKU GX3991-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index40,040 (Graphics Cards scale)
Category rank#29,462
Street price$1,809
Power490 W (TGP)
Performance per dollar22.13
Released2026

Specifications

BrandVeltrix
ModelVeltrix GX-3991 Pro
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units17,152
Boost clock2,393 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)490 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU900 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 320 mm

Related guides

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Cite this page: Hardware Spec Index, “Veltrix GX-3991 Pro 16GB GDDR7 Graphics Card”, https://vextor7.com/item/14799756 (accessed 2026-10-19).