Hardware Spec Index

Kyndral GX-5643 Core 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX5643-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index20,249 (Graphics Cards scale)
Category rank#40,279
Street price$429
Power215 W (TGP)
Performance per dollar47.20
Released2024

Specifications

BrandKyndral
ModelKyndral GX-5643 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units7,808
Boost clock1,885 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)215 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 244 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Kyndral GX-5643 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/71673129 (accessed 2026-10-19).