Hardware Spec Index

Nexora GX-6423 Ultra 12GB GDDR6X Graphics Card

Graphics Cards · Nexora · SKU GX6423-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index29,481 (Graphics Cards scale)
Category rank#31,382
Street price$969
Power295 W (TGP)
Performance per dollar30.42
Released2023

Specifications

BrandNexora
ModelNexora GX-6423 Ultra
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed23 Gbps
Memory bandwidth552 GB/s
Shader units12,160
Boost clock1,921 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)295 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 287 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-6423 Ultra 12GB GDDR6X Graphics Card”, https://vextor7.com/item/41589974 (accessed 2026-10-26).