Hardware Spec Index

Nexora GX-8491 SE 12GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX8491-SE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index17,065 (Graphics Cards scale)
Category rank#43,485
Street price$319
Power185 W (TGP)
Performance per dollar53.50
Released2021

Specifications

BrandNexora
ModelNexora GX-8491 SE
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units6,272
Boost clock2,499 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)185 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, 245 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

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Cite this page: Hardware Spec Index, “Nexora GX-8491 SE 12GB GDDR6 Graphics Card”, https://vextor7.com/item/2183123 (accessed 2026-10-23).