Hardware Spec Index

Kyndral GX-3998 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX3998-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index25,966 (Graphics Cards scale)
Category rank#4,420
Street price$699
Power260 W (TGP)
Performance per dollar37.15
Released2024

Specifications

BrandKyndral
ModelKyndral GX-3998 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units10,368
Boost clock1,999 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)260 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 263 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3998 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/21362803 (accessed 2026-10-20).