Hardware Spec Index

Kyndral GX-3921 Core 16GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX3921-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index28,877 (Graphics Cards scale)
Category rank#14,296
Street price$979
Power285 W (TGP)
Performance per dollar29.50
Released2021

Specifications

BrandKyndral
ModelKyndral GX-3921 Core
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units11,776
Boost clock2,184 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 282 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-3921 Core 16GB GDDR6X Graphics Card”, https://vextor7.com/item/3036759 (accessed 2026-10-23).