Hardware Spec Index

Kyndral GX-3640 Ultra 8GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX3640-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index19,118 (Graphics Cards scale)
Category rank#49,701
Street price$379
Power245 W (TGP)
Performance per dollar50.44
Released2025

Specifications

BrandKyndral
ModelKyndral GX-3640 Ultra
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed32 Gbps
Memory bandwidth512 GB/s
Shader units7,040
Boost clock2,748 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
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-3640 Ultra 8GB GDDR7 Graphics Card”, https://vextor7.com/item/595224 (accessed 2026-10-24).