Hardware Spec Index

Kyndral GX-4688 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4688-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index17,532 (Graphics Cards scale)
Category rank#9,978
Street price$339
Power185 W (TGP)
Performance per dollar51.72
Released2019

Specifications

BrandKyndral
ModelKyndral GX-4688 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units6,272
Boost clock2,279 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)185 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 246 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4688 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/36026532 (accessed 2026-10-23).