Hardware Spec Index

Kyndral GX-8977 XT 12GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX8977-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index27,702 (Graphics Cards scale)
Category rank#5,233
Street price$949
Power275 W (TGP)
Performance per dollar29.19
Released2023

Specifications

BrandKyndral
ModelKyndral GX-8977 XT
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed23 Gbps
Memory bandwidth552 GB/s
Shader units11,264
Boost clock2,191 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)275 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 272 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-8977 XT 12GB GDDR6X Graphics Card”, https://vextor7.com/item/94813683 (accessed 2026-10-25).