Hardware Spec Index

Kyndral GX-1977 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1977-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index33,454 (Graphics Cards scale)
Category rank#22,430
Street price$1,329
Power350 W (TGP)
Performance per dollar25.17
Released2023

Specifications

BrandKyndral
ModelKyndral GX-1977 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units15,232
Boost clock2,208 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)350 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 312 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1977 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/4983244 (accessed 2026-10-24).