Hardware Spec Index

Kyndral GX-3977 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX3977-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index29,258 (Graphics Cards scale)
Category rank#44,198
Street price$999
Power310 W (TGP)
Performance per dollar29.29
Released2019

Specifications

BrandKyndral
ModelKyndral GX-3977 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units13,056
Boost clock2,354 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)310 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 293 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3977 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/31368148 (accessed 2026-10-24).