Hardware Spec Index

Kyndral GX-9978 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX9978-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index25,116 (Graphics Cards scale)
Category rank#46,153
Street price$749
Power250 W (TGP)
Performance per dollar33.53
Released2019

Specifications

BrandKyndral
ModelKyndral GX-9978 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units9,856
Boost clock2,137 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)250 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 262 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-9978 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/1065404 (accessed 2026-10-20).