Hardware Spec Index

Kyndral GX-8439 Core 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8439-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index28,871 (Graphics Cards scale)
Category rank#46,862
Street price$879
Power285 W (TGP)
Performance per dollar32.85
Released2021

Specifications

BrandKyndral
ModelKyndral GX-8439 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units11,776
Boost clock1,879 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 290 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-8439 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/97835839 (accessed 2026-10-21).