Hardware Spec Index

Kyndral GX-8640 Core 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX8640-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index11,651 (Graphics Cards scale)
Category rank#10,315
Street price$159
Power160 W (TGP)
Performance per dollar73.28
Released2025

Specifications

BrandKyndral
ModelKyndral GX-8640 Core
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units3,584
Boost clock2,458 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)160 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 222 mm

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Cite this page: Hardware Spec Index, “Kyndral GX-8640 Core 8GB GDDR6 Graphics Card”, https://vextor7.com/item/6402334 (accessed 2026-10-24).