Hardware Spec Index

Nexora GX-2603 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX2603-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index31,274 (Graphics Cards scale)
Category rank#33,718
Street price$1,289
Power315 W (TGP)
Performance per dollar24.26
Released2024

Specifications

BrandNexora
ModelNexora GX-2603 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units13,440
Boost clock2,563 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)315 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 298 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-2603 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/7060460 (accessed 2026-10-19).