Hardware Spec Index

Nexora GX-6646 XT 8GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX6646-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index20,972 (Graphics Cards scale)
Category rank#32,045
Street price$559
Power275 W (TGP)
Performance per dollar37.52
Released2025

Specifications

BrandNexora
ModelNexora GX-6646 XT
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed28 Gbps
Memory bandwidth448 GB/s
Shader units8,320
Boost clock2,635 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)275 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 251 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-6646 XT 8GB GDDR7 Graphics Card”, https://vextor7.com/item/36021031 (accessed 2026-10-23).