Hardware Spec Index

Kyndral GX-3977 Ultra 32GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX3977-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index38,767 (Graphics Cards scale)
Category rank#10,566
Street price$2,289
Power410 W (TGP)
Performance per dollar16.94
Released2022

Specifications

BrandKyndral
ModelKyndral GX-3977 Ultra
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed14 Gbps
Memory bandwidth896 GB/s
Shader units18,432
Boost clock2,330 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)410 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 324 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3977 Ultra 32GB GDDR6 Graphics Card”, https://vextor7.com/item/3404273 (accessed 2026-10-25).