Hardware Spec Index

Kyndral GX-8399 Prime 8GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX8399-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index19,499 (Graphics Cards scale)
Category rank#2,893
Street price$439
Power260 W (TGP)
Performance per dollar44.42
Released2025

Specifications

BrandKyndral
ModelKyndral GX-8399 Prime
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed28 Gbps
Memory bandwidth448 GB/s
Shader units7,680
Boost clock2,742 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)260 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 256 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-8399 Prime 8GB GDDR7 Graphics Card”, https://vextor7.com/item/2233539 (accessed 2026-10-21).