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Akasa AK-450 Silver Compound 450 vs Halnziye HY-810: Comparison
Akasa AK-450 Silver Compound 450 vs Halnziye HY-810 thermal conductivity compared
On thermal conductivity the spread is 50%, Akasa AK-450 Silver Compound 450 9.24 W/mK against Halnziye HY-810 4.63 W/mK, so Akasa AK-450 Silver Compound 450 takes it. Max operating temperature is closer, 200 C on the Akasa AK-450 Silver Compound 450 versus 180 C on the Halnziye HY-810. There is a split on material class as well, Silver-based thermal compound on the Akasa AK-450 Silver Compound 450 versus Silicone-Based on the Halnziye HY-810. Conductivity source is not the same on both, https://www.akasa.co.uk/update.php?tpl=product/product.detail.tpl&model=AK-450-5G on the Akasa AK-450 Silver Compound 450 versus https://www.halnziye.net/HY810xilie/685.html on the Halnziye HY-810. The min operating temperature figures are near enough to ignore, 0 C on the Akasa AK-450 Silver Compound 450 versus -20 C on the Halnziye HY-810. On operating temperature there is little in it, 0°C to 200°C on the Akasa AK-450 Silver Compound 450 versus -20 to 180 C on the Halnziye HY-810.
Which should you buy, Akasa AK-450 Silver Compound 450 or Halnziye HY-810?
Buy the Akasa AK-450 Silver Compound 450 for mainstream CPU repastes under air or AIO coolers and Akasa AK-455 owners wanting a higher-rated Akasa compound, though it is the wrong buy for sub-zero or chiller cooling, since Akasa rates it from 0C and buyers who need published electrical safety data. The Halnziye HY-810 is the one to take for budget gaming builds and shops doing volume repastes, though it is not built for overclocking and delidded/direct-die use. Our rating of the Akasa AK-450 Silver Compound 450 (6/10): A silver-based compound with a solid published conductivity figure and a bundled spreader, reasonable for the price. Our rating of the Halnziye HY-810 (5.6/10): A mid-tier budget grease from Halnziye, reasonable value for casual builds.
Where the two are identical
Everything else lines up. Applicator included and paste segment read the same on both, so those are not worth weighing.
Specs and benchmarks
Brand
- Akasa AK-450 Silver Compound 450
- Akasa
- Halnziye HY-810
- Halnziye
Model
- Akasa AK-450 Silver Compound 450
- AK-450-5G
- Halnziye HY-810
- HY-810 (OP2G / TU20B variants)
Thermal Conductivity
- Akasa AK-450 Silver Compound 450
- 9.24 W/mKBest
- Halnziye HY-810
- 4.63 W/mK-50%
Material Class
- Akasa AK-450 Silver Compound 450
- Silver-based thermal compound
- Halnziye HY-810
- Silicone-Based
Package Size
- Akasa AK-450 Silver Compound 450
- 5g syringe
- Halnziye HY-810
- 2g syringe with spatula, up to 20-30g large syringe, cans and buckets for bulk
Recommended Use
- Akasa AK-450 Silver Compound 450
- Mainstream CPU/GPU (formulated for CPU/heatsink interfaces)
- Halnziye HY-810
- Mainstream CPU/GPU
Conductivity Source
- Akasa AK-450 Silver Compound 450
- https://www.akasa.co.uk/update.php?tpl=product/product.detail.tpl&model=AK-450-5G
- Halnziye HY-810
- https://www.halnziye.net/HY810xilie/685.html
Applicator Included
- Akasa AK-450 Silver Compound 450
- Spatula
- Halnziye HY-810
- Spatula
Min Operating Temperature
- Akasa AK-450 Silver Compound 450
- 0 C
- Halnziye HY-810
- -20 CBest
Max Operating Temperature
- Akasa AK-450 Silver Compound 450
- 200 C
- Halnziye HY-810
- 180 CBest
Paste Segment
- Akasa AK-450 Silver Compound 450
- Standard Paste
- Halnziye HY-810
- Standard Paste
Operating Temperature
- Akasa AK-450 Silver Compound 450
- 0°C to 200°C
- Halnziye HY-810
- -20 to 180 C (short-term rated to -30 to 220 C)Best
Which one should you pick?
Choose Akasa AK-450 Silver Compound 450 if you want the higher thermal conductivity (9.24 W/mK vs 4.63 W/mK).
Choose Halnziye HY-810 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Akasa AK-450 Silver Compound 450 | Halnziye HY-810 |
|---|---|---|
| Akasa | View on Akasa | |
| Amazon UK | View on Amazon UK | |
| Halnziye (Manufacturer) | View on Halnziye (Manufacturer) |
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
Akasa AK-450 Silver Compound 450
6 / 10 Expert Rating
A silver-based compound with a solid published conductivity figure and a bundled spreader, reasonable for the price.
Halnziye HY-810
5.6 / 10 Expert Rating
A mid-tier budget grease from Halnziye, reasonable value for casual builds.




