Hardware Spec Index

Kyndral GX-4639 Plus 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX4639-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index26,257 (Graphics Cards scale)
Category rank#31,704
Street price$949
Power280 W (TGP)
Performance per dollar27.67
Released2024

Specifications

BrandKyndral
ModelKyndral GX-4639 Plus
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units11,392
Boost clock2,258 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)280 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 275 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-4639 Plus 16GB GDDR6X Graphics Card”, https://vextor7.com/item/4774523 (accessed 2026-10-21).