Hardware Spec Index

Kyndral GX-4900 XT 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX4900-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index30,599 (Graphics Cards scale)
Category rank#26,002
Street price$1,159
Power325 W (TGP)
Performance per dollar26.40
Released2021

Specifications

BrandKyndral
ModelKyndral GX-4900 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units13,824
Boost clock2,311 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)325 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 303 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4900 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/48417178 (accessed 2026-10-20).