Hardware Spec Index

Nexora GX-6403 Prime 16GB GDDR6X Graphics Card

Graphics Cards · Nexora · SKU GX6403-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index28,562 (Graphics Cards scale)
Category rank#31,122
Street price$1,049
Power285 W (TGP)
Performance per dollar27.23
Released2023

Specifications

BrandNexora
ModelNexora GX-6403 Prime
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed22.4 Gbps
Memory bandwidth717 GB/s
Shader units11,776
Boost clock1,978 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 283 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-6403 Prime 16GB GDDR6X Graphics Card”, https://vextor7.com/item/32935878 (accessed 2026-10-25).