Hardware Spec Index

Nexora GX-8403 Plus 16GB GDDR6X Graphics Card

Graphics Cards · Nexora · SKU GX8403-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index32,252 (Graphics Cards scale)
Category rank#6,852
Street price$1,259
Power320 W (TGP)
Performance per dollar25.62
Released2023

Specifications

BrandNexora
ModelNexora GX-8403 Plus
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units13,568
Boost clock2,504 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)320 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 295 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-8403 Plus 16GB GDDR6X Graphics Card”, https://vextor7.com/item/20024928 (accessed 2026-10-19).