Hardware Spec Index

Kyndral GX-6407 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6407-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index8,864 (Graphics Cards scale)
Category rank#48,565
Street price$109
Power110 W (TGP)
Performance per dollar81.32
Released2025

Specifications

BrandKyndral
ModelKyndral GX-6407 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units1,536
Boost clock2,697 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)110 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 209 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-6407 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/92717809 (accessed 2026-10-25).