Hardware Spec Index

Kyndral GX-2639 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX2639-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index35,427 (Graphics Cards scale)
Category rank#35,767
Street price$1,709
Power370 W (TGP)
Performance per dollar20.73
Released2019

Specifications

BrandKyndral
ModelKyndral GX-2639 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units16,256
Boost clock2,347 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)370 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 307 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-2639 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/1761047 (accessed 2026-10-26).