Hardware Spec Index

Kyndral GX-4639 Plus 12GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX4639-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index27,231 (Graphics Cards scale)
Category rank#38,002
Street price$999
Power360 W (TGP)
Performance per dollar27.26
Released2026

Specifications

BrandKyndral
ModelKyndral GX-4639 Plus
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units11,776
Boost clock2,578 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)360 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 276 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4639 Plus 12GB GDDR7 Graphics Card”, https://vextor7.com/item/76520950 (accessed 2026-10-25).