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Arctic MX-2 vs Noctua NT-H1: Comparison

Arctic MX-2 and Noctua NT-H1 separate most on thermal conductivity: Arctic MX-2 at 5.6 W/mK, Noctua NT-H1 at 12.8 W/mK, 56% in favour of Noctua NT-H1. They match on electrical conductivity, safety notes and paste segment.

Specs

Specification
Arctic MX-2 (Carbon-Based/Non-Conductive/Budget Legacy Compound)
Arctic MX-2
Noctua NT-H1 (Metal-Oxide Based/Non-Conductive/Original Noctua Flagship Paste/Superseded by NT-H2)
Noctua NT-H1
Compound TypeCarbon-BasedMetal-Oxide (no metallic particles)
BrandArcticNoctua
ModelArctic MX-2Noctua NT-H1 , NT-H1
Thermal Conductivity5.6 W/mK-56%12.8 W/mK
Electrical ConductivityInsulatingInsulating
Package Size4g, 30g, 65g3.5g / 10g tubes
Recommended UseMainstream CPU/GPUMainstream CPU/GPU, High-end CPU/GPU (Noctua's original flagship paste, superseded by NT-H2)
Reapplication IntervalNot consistently publishedLong-term stable
Safety NotesNoneNone
Paste SegmentStandard PasteStandard Paste

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