Hardware Spec Index

Nexora GX-1688 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX1688-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index38,328 (Graphics Cards scale)
Category rank#42,423
Street price$1,899
Power405 W (TGP)
Performance per dollar20.18
Released2020

Specifications

BrandNexora
ModelNexora GX-1688 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units18,048
Boost clock2,039 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)405 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3.5-slot, 335 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-1688 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/6458491 (accessed 2026-10-25).