Hardware Spec Index

Kyndral GX-6640 Prime 24GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX6640-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index44,256 (Graphics Cards scale)
Category rank#43,750
Street price$2,449
Power435 W (TGP)
Performance per dollar18.07
Released2022

Specifications

BrandKyndral
ModelKyndral GX-6640 Prime
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units19,712
Boost clock2,096 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)435 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 345 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6640 Prime 24GB GDDR6 Graphics Card”, https://vextor7.com/item/10136751 (accessed 2026-10-19).