Hardware Spec Index

Kyndral GX-1377 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX1377-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index32,302 (Graphics Cards scale)
Category rank#36,902
Street price$1,329
Power340 W (TGP)
Performance per dollar24.31
Released2020

Specifications

BrandKyndral
ModelKyndral GX-1377 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units14,720
Boost clock1,945 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)340 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 308 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1377 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/20157435 (accessed 2026-10-20).