Hardware Spec Index

Kyndral GX-7991 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX7991-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index39,250 (Graphics Cards scale)
Category rank#30,047
Street price$1,769
Power480 W (TGP)
Performance per dollar22.19
Released2025

Specifications

BrandKyndral
ModelKyndral GX-7991 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed32 Gbps
Memory bandwidth1,024 GB/s
Shader units16,640
Boost clock2,576 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)480 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU900 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 328 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-7991 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/153418 (accessed 2026-10-25).