Hardware Spec Index

Kyndral GX-7639 Ultra 8GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX7639-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index18,419 (Graphics Cards scale)
Category rank#5,138
Street price$369
Power230 W (TGP)
Performance per dollar49.92
Released2026

Specifications

BrandKyndral
ModelKyndral GX-7639 Ultra
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed30 Gbps
Memory bandwidth480 GB/s
Shader units6,400
Boost clock2,624 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)230 W
Power connectors2× 8-pin PCIe
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-7639 Ultra 8GB GDDR7 Graphics Card”, https://vextor7.com/item/2814647 (accessed 2026-10-24).