Hardware Spec Index

Nexora GX-1644 Ultra 24GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX1644-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index29,124 (Graphics Cards scale)
Category rank#25,828
Street price$1,049
Power390 W (TGP)
Performance per dollar27.76
Released2025

Specifications

BrandNexora
ModelNexora GX-1644 Ultra
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed30 Gbps
Memory bandwidth1,440 GB/s
Shader units13,056
Boost clock2,651 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)390 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 294 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-1644 Ultra 24GB GDDR7 Graphics Card”, https://vextor7.com/item/94895474 (accessed 2026-10-21).