Hardware Spec Index

Kyndral GX-6640 Plus 12GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX6640-PLUS · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index16,825 (Graphics Cards scale)
Category rank#1,013
Street price$309
Power225 W (TGP)
Performance per dollar54.45
Released2026

Specifications

BrandKyndral
ModelKyndral GX-6640 Plus
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed32 Gbps
Memory bandwidth768 GB/s
Shader units6,144
Boost clock2,529 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)225 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 234 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-6640 Plus 12GB GDDR7 Graphics Card”, https://vextor7.com/item/74557858 (accessed 2026-10-24).