Consumercarts is reader-supported. Learn more
Alphacool Apex Thermal Pad Soft 18W/mK vs T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad: Comparison
Alphacool Apex Thermal Pad Soft 18W/mK vs T-Global Technology T-Global TG-A1450 thermal conductivity compared
There is no decisive spec gap here. Thermal conductivity splits them by a margin most buyers will never feel, Alphacool Apex Thermal Pad Soft 18W/mK 17.8 W/mK against T-Global Technology T-Global TG-A1450 14.5 W/mK. There is a split on recommended use as well, High-end CPU/GPU on the Alphacool Apex Thermal Pad Soft 18W/mK versus High-end CPU/GPU, VRM and SSD cooling on the T-Global Technology T-Global TG-A1450. Conductivity source is not the same on both, https://shop.alphacool.com/en/shop/thermal-conductant/thermal-pads/waem-alphacool-apex-thermal-pad-soft-18w/mk-120x20x1mm on the Alphacool Apex Thermal Pad Soft 18W/mK 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, Alphacool Apex Thermal Pad Soft 18W/mK or T-Global Technology T-Global TG-A1450?
Take the Alphacool Apex Thermal Pad Soft 18W/mK for high-end CPU/GPU, VRM/MOSFET, and memory-module cooling wanting the highest independently-measured W/mK figure among this catalog's pads. It also earns its place with builds needing a documented electrical safety spec sheet (volume resistance, dielectric breakdown) rather than a generic non-conductive claim. It is the wrong buy for buyers who specifically want Eisschicht's softer, more paste-like conforming fit for delicate uneven surfaces. The T-Global Technology T-Global TG-A1450 suits 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 Alphacool Apex Thermal Pad Soft 18W/mK (6.8/10): A soft, high-conductivity pad aimed at high-end builds, though it lacks the independent review base of the paste side of Alphacool's lineup. 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.
Where the two are identical
The common ground is wider than the gap: compound type, electrical conductivity, viscosity and paste segment are identical here.
Specs and benchmarks
Brand
- Alphacool Apex Thermal Pad Soft 18W/mK
- Alphacool
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- T-Global Technology
Compound Type
- Alphacool Apex Thermal Pad Soft 18W/mK
- Silicone-Based Pad
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Silicone-Based Pad
Model
- Alphacool Apex Thermal Pad Soft 18W/mK
- Alphacool Apex Thermal Pad Soft 18W/mK
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- TG-A1450
Thermal Conductivity
- Alphacool Apex Thermal Pad Soft 18W/mK
- 17.8 W/mK (ASTM D5470)Best
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- 14.5 W/mK
Electrical Conductivity
- Alphacool Apex Thermal Pad Soft 18W/mK
- Insulating
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Insulating
Package Size
- Alphacool Apex Thermal Pad Soft 18W/mK
- 120 x 20 x 1.5mm sheet
- 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
- Alphacool Apex Thermal Pad Soft 18W/mK
- High-end CPU/GPU
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- High-end CPU/GPU, VRM and SSD cooling
Conductivity Source
- Alphacool Apex Thermal Pad Soft 18W/mK
- https://shop.alphacool.com/en/shop/thermal-conductant/thermal-pads/waem-alphacool-apex-thermal-pad-soft-18w/mk-120x20x1mm
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- https://www.tglobaltechnology.com/product/tg-a1450-ultra-soft-thermal-pad/
Viscosity
- Alphacool Apex Thermal Pad Soft 18W/mK
- 0 Pa-s
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- 0 Pa-s
Paste Segment
- Alphacool Apex Thermal Pad Soft 18W/mK
- Pad
- T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad
- Pad
Which one should you pick?
Choose Alphacool Apex Thermal Pad Soft 18W/mK if you want the higher thermal conductivity (17.8 W/mK (ASTM D5470) vs 14.5 W/mK).
Choose T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Alphacool Apex Thermal Pad Soft 18W/mK | T-Global Technology T-Global TG-A1450 Ultra Soft Thermal Pad |
|---|---|---|
| Alphacool Shop (EU) | View on Alphacool Shop (EU) | |
| T-Global Technology | View on T-Global Technology | |
| Amazon | View on Amazon | |
| 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
Alphacool Apex Thermal Pad Soft 18W/mK
6.8 / 10 Expert Rating
A soft, high-conductivity pad aimed at high-end builds, though it lacks the independent review base of the paste side of Alphacool's lineup.
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.
More comparisons in Thermal Paste
- Alphacool Apex Thermal Pad Soft 18W/mK vs Noctua NT-H1
- Alphacool Apex Thermal Pad Soft 18W/mK vs Noctua NT-H2
- Alphacool Apex Thermal Pad Soft 18W/mK vs Honeywell PTM7950
- Alphacool Apex Thermal Pad Soft 18W/mK vs Thermal Grizzly KryoSheet
- Alphacool Apex Thermal Pad Soft 18W/mK vs Arctic TP-4
- Alphacool Apex Thermal Pad Soft 18W/mK vs PCCooler EX90