Hardware Spec Index

Nexora GX-3491 SE 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX3491-SE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index34,541 (Graphics Cards scale)
Category rank#44,912
Street price$1,589
Power365 W (TGP)
Performance per dollar21.74
Released2023

Specifications

BrandNexora
ModelNexora GX-3491 SE
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units16,128
Boost clock1,836 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)365 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 312 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Nexora GX-3491 SE 16GB GDDR6 Graphics Card”, https://vextor7.com/item/2802231 (accessed 2026-10-23).