Hardware Spec Index

Kyndral GX-3639 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX3639-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index39,292 (Graphics Cards scale)
Category rank#2,594
Street price$1,899
Power375 W (TGP)
Performance per dollar20.69
Released2024

Specifications

BrandKyndral
ModelKyndral GX-3639 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units16,512
Boost clock2,284 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)375 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 323 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3639 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/46356172 (accessed 2026-10-23).