Hardware Spec Index

Nexora GX-6456 Ultra 24GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX6456-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index29,306 (Graphics Cards scale)
Category rank#7,936
Street price$979
Power375 W (TGP)
Performance per dollar29.93
Released2025

Specifications

BrandNexora
ModelNexora GX-6456 Ultra
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed28 Gbps
Memory bandwidth1,344 GB/s
Shader units12,416
Boost clock2,473 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)375 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 289 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

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Cite this page: Hardware Spec Index, “Nexora GX-6456 Ultra 24GB GDDR7 Graphics Card”, https://vextor7.com/item/20096216 (accessed 2026-10-26).