Hardware Spec Index

Nexora GX-5643 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX5643-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index21,718 (Graphics Cards scale)
Category rank#37,494
Street price$529
Power215 W (TGP)
Performance per dollar41.05
Released2024

Specifications

BrandNexora
ModelNexora GX-5643 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units7,936
Boost clock2,010 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)215 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 256 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-5643 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/617516 (accessed 2026-10-26).