Hardware Spec Index

Kyndral GX-4688 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4688-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index30,373 (Graphics Cards scale)
Category rank#8,865
Street price$1,139
Power300 W (TGP)
Performance per dollar26.67
Released2019

Specifications

BrandKyndral
ModelKyndral GX-4688 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units12,544
Boost clock2,285 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)300 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 286 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-4688 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/93315841 (accessed 2026-10-19).