Hardware Spec Index

Nexora GX-8420 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX8420-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index29,747 (Graphics Cards scale)
Category rank#16,315
Street price$929
Power375 W (TGP)
Performance per dollar32.02
Released2025

Specifications

BrandNexora
ModelNexora GX-8420 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units12,416
Boost clock2,671 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)375 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 287 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-8420 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/5344753 (accessed 2026-10-26).