Hardware Spec Index

Kyndral GX-4956 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4956-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index18,431 (Graphics Cards scale)
Category rank#24,721
Street price$379
Power200 W (TGP)
Performance per dollar48.63
Released2024

Specifications

BrandKyndral
ModelKyndral GX-4956 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units7,040
Boost clock2,173 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)200 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 238 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4956 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/867371 (accessed 2026-10-26).