Hardware Spec Index

Kyndral GX-4458 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4458-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index14,206 (Graphics Cards scale)
Category rank#16,192
Street price$199
Power175 W (TGP)
Performance per dollar71.39
Released2026

Specifications

BrandKyndral
ModelKyndral GX-4458 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units4,352
Boost clock2,441 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)175 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 218 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-4458 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/13850737 (accessed 2026-10-18).