Hardware Spec Index

Kyndral GX-4321 Core 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4321-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index23,089 (Graphics Cards scale)
Category rank#3,567
Street price$669
Power245 W (TGP)
Performance per dollar34.51
Released2020

Specifications

BrandKyndral
ModelKyndral GX-4321 Core
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units9,728
Boost clock2,521 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 263 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4321 Core 12GB GDDR6 Graphics Card”, https://vextor7.com/item/1190179 (accessed 2026-10-24).