Hardware Spec Index

Kyndral GX-3955 Ultra 8GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX3955-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index17,648 (Graphics Cards scale)
Category rank#21,034
Street price$329
Power235 W (TGP)
Performance per dollar53.64
Released2025

Specifications

BrandKyndral
ModelKyndral GX-3955 Ultra
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed28 Gbps
Memory bandwidth448 GB/s
Shader units6,656
Boost clock2,441 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)235 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 236 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-3955 Ultra 8GB GDDR7 Graphics Card”, https://vextor7.com/item/329444 (accessed 2026-10-20).