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Arctic MX-5 vs Gelid Solutions Gelid GP-Ultimate: Comparison

Arctic MX-5 and Gelid Solutions Gelid GP-Ultimate separate most on thermal conductivity: Arctic MX-5 at 8.5 W/mK, Gelid Solutions Gelid GP-Ultimate at 15 W/mK, 43% in favour of Gelid Solutions Gelid GP-Ultimate. They match on electrical conductivity and safety notes.

Specs

Specification
Arctic MX-5 (Carbon-Based/Non-Conductive/Reformulated Low-Viscosity Successor to MX-4)
Arctic MX-5
Gelid GP-Ultimate (Silicone-Based Pad/Non-Conductive/15 W/mK)
Gelid Solutions Gelid GP-Ultimate
Compound TypeCarbon-BasedSilicone-Based Pad
BrandArcticGelid Solutions
ModelArctic MX-5Gelid GP-Ultimate , GP-Ultimate
Thermal Conductivity8.5 W/mK-43%15 W/mK
Electrical ConductivityInsulatingInsulating
Package Size2g, 4g, 8g, 20g90x50mm (0.5/1/1.5mm), also 120x120mm and 120x20mm sheets
Recommended UseCPU/GPU/Console CoolersLaptop-Thin-GPU (laptop heatsinks, GPU VRAM/VRM gap-filling)
Reapplication IntervalNot consistently publishedLong-term stable, not a wear item
Safety NotesNoneNone
Paste SegmentStandard PastePad

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