Hardware Spec Index

Nexora GX-5581 SE 16GB GDDR6X Graphics Card

Graphics Cards · Nexora · SKU GX5581-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index34,062 (Graphics Cards scale)
Category rank#279
Street price$1,459
Power335 W (TGP)
Performance per dollar23.35
Released2021

Specifications

BrandNexora
ModelNexora GX-5581 SE
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units14,336
Boost clock1,866 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 310 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-5581 SE 16GB GDDR6X Graphics Card”, https://vextor7.com/item/3072448 (accessed 2026-10-24).