Hardware Spec Index

Nexora GX-6644 Ultra 32GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX6644-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index37,406 (Graphics Cards scale)
Category rank#22,956
Street price$1,539
Power380 W (TGP)
Performance per dollar24.31
Released2023

Specifications

BrandNexora
ModelNexora GX-6644 Ultra
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed18 Gbps
Memory bandwidth1,152 GB/s
Shader units16,640
Boost clock1,792 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)380 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 312 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-6644 Ultra 32GB GDDR6 Graphics Card”, https://vextor7.com/item/93027595 (accessed 2026-10-22).