Hardware Spec Index

Kyndral GX-8644 Prime 24GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX8644-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index44,800 (Graphics Cards scale)
Category rank#24,731
Street price$2,139
Power555 W (TGP)
Performance per dollar20.94
Released2026

Specifications

BrandKyndral
ModelKyndral GX-8644 Prime
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed32 Gbps
Memory bandwidth1,536 GB/s
Shader units19,712
Boost clock2,421 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)555 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU1000 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 337 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 4K Gaming

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Cite this page: Hardware Spec Index, “Kyndral GX-8644 Prime 24GB GDDR7 Graphics Card”, https://vextor7.com/item/31661036 (accessed 2026-10-24).