Hardware Spec Index

Kyndral GX-4639 XT 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4639-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index44,800 (Graphics Cards scale)
Category rank#21,637
Street price$2,229
Power435 W (TGP)
Performance per dollar20.10
Released2022

Specifications

BrandKyndral
ModelKyndral GX-4639 XT
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units19,584
Boost clock2,386 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)435 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 349 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4639 XT 24GB GDDR6 Graphics Card”, https://vextor7.com/item/19632999 (accessed 2026-10-22).