Hardware Spec Index

Nexora GX-2645 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX2645-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index29,794 (Graphics Cards scale)
Category rank#7,662
Street price$889
Power290 W (TGP)
Performance per dollar33.51
Released2019

Specifications

BrandNexora
ModelNexora GX-2645 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units12,032
Boost clock2,506 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)290 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 283 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-2645 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/6409519 (accessed 2026-10-26).