Hardware Spec Index

Kyndral GX-9421 Ultra 8GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX9421-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index18,685 (Graphics Cards scale)
Category rank#2,087
Street price$369
Power250 W (TGP)
Performance per dollar50.64
Released2026

Specifications

BrandKyndral
ModelKyndral GX-9421 Ultra
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed28 Gbps
Memory bandwidth448 GB/s
Shader units7,168
Boost clock2,642 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)250 W
Power connectors1× 12V-2x6 (16-pin)
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, 234 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Veltrix GX-9283 Prime 8GB GDDR6 Graphics Card20,780$469Compare
Teralux GX-5290 Pro 32GB GDDR7 Graphics Card40,610$2,179Compare
Orbita GX-1255 Pro 16GB GDDR6 Graphics Card18,315$399Compare
Kyndral GX-9380 Pro 16GB GDDR6 Graphics Card19,379$459Compare
Kyndral GX-1544 Prime 16GB GDDR6 Graphics Card24,690$709Compare
Nexora GX-4247 Prime 16GB GDDR6X Graphics Card35,673$1,679Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Kyndral GX-9421 Ultra 8GB GDDR7 Graphics Card”, https://vextor7.com/item/1367063 (accessed 2026-10-20).