Hardware Spec Index

Kyndral GX-9921 Prime 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX9921-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index17,924 (Graphics Cards scale)
Category rank#31,262
Street price$359
Power185 W (TGP)
Performance per dollar49.93
Released2019

Specifications

BrandKyndral
ModelKyndral GX-9921 Prime
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units6,528
Boost clock2,004 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)185 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 236 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Kyndral GX-9921 Prime 12GB GDDR6 Graphics Card”, https://vextor7.com/item/7103900 (accessed 2026-10-25).