Hardware Spec Index

Kyndral GX-4090 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4090-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index40,558 (Graphics Cards scale)
Category rank#41,912
Street price$1,959
Power390 W (TGP)
Performance per dollar20.70
Released2022

Specifications

BrandKyndral
ModelKyndral GX-4090 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units17,408
Boost clock2,517 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 320 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Kyndral GX-4090 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/11635176 (accessed 2026-10-19).