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3M Thermally Conductive Acrylic Interface Pad 5590H vs T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad: Comparison
What is the difference between 3M Thermally Conductive Acrylic Interface and T-Global Technology T-Global TG-A1450?
These two are close on paper, and thermal conductivity is the only measure that separates them at all: 3M Thermally Conductive Acrylic Interface 2.08 W/mK against T-Global Technology T-Global TG-A1450 14.5 W/mK. There is a split on reapplication interval as well, No reapplication needed; self-adhesive one-time application on the 3M Thermally Conductive Acrylic Interface versus No reapplication needed under normal use on the T-Global Technology T-Global TG-A1450. They differ on conductivity source too, https://multimedia.3m.com/mws/media/920112O/3m-thermally-conductive-acrylic-interface-pad-5590h-technical-data-sheet.pdf on the 3M Thermally Conductive Acrylic Interface versus https://www.tglobaltechnology.com/product/tg-a1450-ultra-soft-thermal-pad/ on the T-Global Technology T-Global TG-A1450.
Which should you buy, 3M Thermally Conductive Acrylic Interface or T-Global Technology T-Global TG-A1450?
The 3M Thermally Conductive Acrylic Interface suits silicone-sensitive assemblies near optics, displays or connectors and power electronics and battery gap filling, though it is not built for high-end GPU memory or VRM cooling. It is the wrong buy for builds where silicone pads are acceptable and higher conductivity is wanted. The T-Global Technology T-Global TG-A1450 is the one to take for GPU VRAM/VRM cooling and SSD heatsink gap filling, though it is the wrong buy for Ultra-high-power dies needing >15 W/mK. Our rating of the 3M Thermally Conductive Acrylic Interface (6.6/10): an industrial acrylic interface pad from an established materials manufacturer, aimed at OEM and repair use rather than enthusiast builds. Our rating of the T-Global Technology T-Global TG-A1450 (6.5/10): an ultra-soft industrial pad with a strong conductivity figure, more commonly seen in OEM designs than retail PC building.
Frequently asked questions
Do the 3M Thermally Conductive Acrylic Interface and T-Global Technology T-Global TG-A1450 differ on compound type?
Yes. Compound Type reads Acrylic Pad on the 3M Thermally Conductive Acrylic Interface versus Silicone-Based Pad on the T-Global Technology T-Global TG-A1450.
Is the Electrical Conductivity the same on the 3M Thermally Conductive Acrylic Interface and T-Global Technology T-Global TG-A1450?
It is. Both are listed at Insulating, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- 3M
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- T-Global Technology
Compound Type
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- Acrylic Pad
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Silicone-Based Pad
Model
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- 5590H
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- TG-A1450
Thermal Conductivity
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- 2.08 W/mK (ASTM D5470)
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- 14.5 W/mKBest
Electrical Conductivity
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- Insulating
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Insulating
Package Size
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- Sheets and die-cut shapes, 0.5/1.0/1.2/1.5/2.0mm thick
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Sold in multiple sheet sizes (e.g. 98x148mm, 100x100mm) and thicknesses (0.5mm-2.0mm)
Recommended Use
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- Battery cooling, power electronics and HMI displays (general electronics gap filling)
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- High-end CPU/GPU, VRM and SSD cooling
Reapplication Interval
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- No reapplication needed; self-adhesive one-time application
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- No reapplication needed under normal use
Safety Notes
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- Non-conductive acrylic pad; no special handling precautions required
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Non-conductive silicone pad; no special handling precautions required
Conductivity Source
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- https://multimedia.3m.com/mws/media/920112O/3m-thermally-conductive-acrylic-interface-pad-5590h-technical-data-sheet.pdf
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- https://www.tglobaltechnology.com/product/tg-a1450-ultra-soft-thermal-pad/
Viscosity
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- Firm, tacky acrylic polymer sheet
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- 0 Pa-s
Paste Segment
- 3M Thermally Conductive Acrylic Interface Pad 5590H
- Pad
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Pad
Which one should you pick?
Choose 3M Thermally Conductive Acrylic Interface Pad 5590H if you already have it on hand or find it at a lower price.
Choose T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad if you want the higher thermal conductivity (14.5 W/mK vs 2.08 W/mK (ASTM D5470)).
Price comparison
| Retailer | 3M Thermally Conductive Acrylic Interface Pad 5590H | T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newark | View on Newark | |
| T-Global Technology | View on T-Global Technology | |
| DigiKey | View on DigiKey |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
3M Thermally Conductive Acrylic Interface Pad 5590H
6.6 / 10 Expert Rating
An industrial acrylic interface pad from an established materials manufacturer, aimed at OEM and repair use rather than enthusiast builds.
T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
6.5 / 10 Expert Rating
An ultra-soft industrial pad with a strong conductivity figure, more commonly seen in OEM designs than retail PC building.