Thermal Grizzly Minus Pad Extreme vs Thermal Grizzly AM5 High Performace Heatspreader: Spec Comparison
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You are comparing the thermal grizzly minus pad extreme vs am5 high performace heatspreader. Both products come from Thermal Grizzly and focus on improving thermal management. They share a brand identity but serve entirely different roles in your build. One is a soft thermal interface material for filling gaps. The other is a rigid metal component for mounting coolers. Understanding their distinct specs helps you pick the right part for your specific cooling needs.
Key differences
| Aspect | Thermal Grizzly Minus Pad Extreme 120x20x1.5mm | Thermal Grizzly AM5 Diamond-Mill Heatspreader |
|---|---|---|
| Compatible Device | GPU | AM5 CPU Socket |
| Material | Silicone-based thermal pad | Nickel-plated copper |
| Dimensions | 120 × 20 × 1.5 mm | 3.94 × 1.97 × 0.5 inches |
| Weight | 0.71 ounces | not listed |
Which one should you choose?
Choose Thermal Grizzly Minus Pad Extreme 120x20x1.5mm if
- You need to fill gaps between GPU components and a cooler.
- You require a self-adhesive thermal interface material for graphics cards.
- You want a silicone-based pad that prevents material bleeding.
Choose Thermal Grizzly AM5 Diamond-Mill Heatspreader if
- You are building or upgrading an AMD Ryzen 7000 series system.
- You want to improve heat transfer from your CPU to the cooler base.
- You are looking for a nickel-plated copper heatspreader for AM5 motherboards.
Verdict: Choose the Minus Pad Extreme if you are working on GPU cooling and need a thermal interface pad. Pick the AM5 Heatspreader if you are using an AMD AM5 processor and want to optimize the contact surface for your CPU cooler. They solve different problems within the same thermal ecosystem.
Spec Comparison: Pad vs Heatspreader
compatible device
The Thermal Grizzly Minus Pad Extreme is explicitly listed as compatible with GPUs. This makes it suitable for cooling memory modules or VRMs on graphics cards where a soft interface is needed to fill gaps. In contrast, the AM5 High Performance Heatspreader is designed for AMD Ryzen-7000 processors. It fits the AM5 socket, not GPUs. You cannot use the heatspreader for GPU cooling, nor the pad for mounting a CPU. They serve completely different hardware targets. One targets discrete graphics components, while the other targets the central processing unit socket interface.
material
The Minus Pad Extreme is a silicone-based thermal pad. It is soft and compressible, designed to conform to surfaces under pressure. It prevents material bleeding and offers long-term stability. The AM5 Heatspreader is made of nickel-plated copper. It is a rigid metal component with a diamond-milled precision surface. This metal construction provides a significantly larger surface area for heat dissipation. The pad transfers heat through compression, while the heatspreader spreads heat across a broad metal plate. Both materials are chosen for their specific thermal roles in their respective applications.
dimensions
The Minus Pad Extreme measures 120 x 20 x 1.5 mm, or 4.72 x 0.79 x 0.07 inches. It is a thin, flexible strip. The AM5 Heatspreader measures 3.94 x 1.97 x 0.5 inches. It is a compact, solid block. The pad is much longer but significantly thinner than the heatspreader. The heatspreader is wider and thicker. These physical differences reflect their functions. The pad fills small gaps between components. The heatspreader covers the entire top of the CPU die area. You must choose based on the physical space available on your hardware.
cooling performance
The Minus Pad Extreme focuses on thermal conductivity and high compression rates. It ensures efficient heat transfer from components to a heatsink. It does not actively cool but bridges thermal gaps. The AM5 Heatspreader claims to improve temperatures by up to 10 degrees Celsius compared to standard spreaders. It enhances cooling efficiency for both air and liquid coolers by increasing surface area. The pad improves transfer between two surfaces. The heatspreader improves the interface between the CPU and the cooler base. Both aim to lower temperatures but through different mechanisms.
installation
The Minus Pad Extreme is self-adhesive. It allows for perfect surface shaping with maximum compression. You can apply it directly to components without complex tools. It ensures clean application with no bleeding. The AM5 Heatspreader requires mounting to the AM5 socket. It is compatible with popular motherboards and a wide range of coolers. Installation involves replacing the stock heatspreader on the CPU. The pad is easier to apply to various surfaces. The heatspreader requires more precise installation on the processor itself. Both are designed for straightforward integration into your build.
Choose based on your cooling role
You need GPU memory cooling
The Minus Pad Extreme is a silicone-based thermal interface pad designed for GPUs. Its 120 x 20 x 1.5 mm dimensions allow it to fill gaps between memory chips and heatsinks. The high compression rate ensures proper contact without damaging components. This soft material provides long-term stability and prevents bleeding, making it ideal for direct die or VRM cooling on graphics cards.
You want lower CPU temps
The AM5 Heatspreader replaces the stock IHS on Ryzen 7000 processors. It features a diamond-milled nickel-plated copper surface that offers a 240% larger area for heat dissipation. This design can reduce temperatures by up to 10 degrees Celsius. It works with both air and liquid coolers, improving overall thermal efficiency for your AMD CPU without requiring additional thermal pads.
You build with AM5 CPUs
This heatspreader is specifically engineered for AM5 sockets. It is compatible with popular AM5 motherboards and a wide range of coolers. The premium nickel-plated copper construction ensures durability and excellent thermal conductivity. By upgrading this component, you enable maximum heat transfer from the processor to your cooler, ensuring stable operation under heavy loads.
The products compared
Thermal Grizzly Minus Pad Extreme 120x20x1.5mm
Best for: GPU cooling with 1.5 mm gap requirements
- Compatible Device
- GPU
- Features
- Thermal Pad
- Dimensions
- 4.72 × 0.79 × 0.07 inches
- Weight
- 0.71 ounces
View on Amazon: Thermal Grizzly Minus Pad Extreme 120x20x1.5mm Affiliate link
This is a self-adhesive thermal interface pad designed for GPU cooling applications. It measures 120 by 20 by 1.5 mm and weighs 0.71 ounces. The silicone-based material offers high thermal conductivity and a high compression rate for efficient heat transfer. It prevents material bleeding and provides long-term stability. You should use this pad if your hardware requires a 1.5 mm gap fill for optimal contact.
Pros
- Silicone-based material allows for perfect surface shaping with maximum compression
- High thermal conductivity ensures efficient heat transfer
- Prevents material bleeding for a clean application
- Offers long-term stability for reliable performance
- High compression rate supports optimal heat transfer
Cons
- Specific thickness of 1.5 mm limits compatibility with larger gaps
- Designed primarily for GPU use rather than CPU direct contact
- Requires precise measurement to fit the 120 by 20 mm area
Good fit if
- You need a 1.5 mm thick thermal pad for GPU cooling
- You want a self-adhesive pad that prevents material bleeding
- You require high compression for optimal heat transfer
Skip if
- You are looking for a pad for direct CPU-to-heatsink contact
- Your hardware requires a thickness other than 1.5 mm
- You need a pad larger than 120 by 20 mm
Verdict: Thermal Grizzly Minus Pad Extreme 1.5mm is a specialized thermal pad for GPU cooling. It fits users who need precise 1.5 mm gap filling with high compression capabilities.
Thermal Grizzly AM5 Diamond-Mill Heatspreader
Best for: AM5 Ryzen 7000 thermal upgrades
- Material
- Nickel-plated copper
- Compatible Device
- Intel CPUs
- Dimensions
- 3.94 x 1.97 x 0.5 inches
- Socket Compatibility
- AM5
View on Amazon: Thermal Grizzly AM5 Diamond-Mill Heatspreader Affiliate link
This nickel-plated copper heatspreader replaces the stock AM5 IHS to improve thermal transfer. It features a diamond-milled surface that increases contact area for cooler operation. The unit measures 3.94 by 1.97 inches with a 0.5-inch height. It works with both air and liquid cooling solutions. You should choose this if you want to lower CPU temperatures on Ryzen 7000 series processors.
Pros
- Diamond-milled precision surface for better heat dissipation
- Nickel-plated copper construction for high thermal conductivity
- Reduces temperatures by up to 10 degrees Celsius
- Compatible with major air and liquid coolers
Cons
- Only compatible with AM5 sockets
- Requires installation effort to replace stock IHS
- Does not include thermal paste or mounting hardware
Good fit if
- You own an AMD Ryzen 7000 series CPU
- You want to reduce CPU operating temperatures
- You use air or liquid coolers on AM5
Skip if
- You use an Intel or older AMD socket
- You want a plug-and-play solution without installation
- You prefer the original manufacturer heatspreader
Verdict: Thermal Grizzly AM5 Diamond-Mill Heatspreader is a specialized upgrade for AM5 users seeking lower temperatures through enhanced surface contact. It fits builders who prioritize thermal performance over convenience.
Specifications side by side
| Spec | Thermal Grizzly Minus Pad Extreme 120x20x1.5mm | Thermal Grizzly AM5 Diamond-Mill Heatspreader |
|---|---|---|
| Material | not stated | Nickel-plated copper |
| Compatible Device | not stated | Intel CPUs |
| Dimensions | not stated | 3.94 x 1.97 x 0.5 inches |
| Socket Compatibility | not stated | AM5 |
| Features | Thermal Pad | not stated |
| Weight | 0.71 ounces | not stated |
| Size | 120 × 20 × 1,5 mm | not stated |
| Color | Minus Pad Extreme | Silver |
| Model | TG-MPE-120-20-15-R | TG-HPHS-AM5 |
Frequently asked questions
Can I use the Minus Pad Extreme on an AM5 CPU?
No, that product is designed for GPUs. The Minus Pad Extreme is a soft thermal pad intended for graphics card memory and VRM cooling. It does not fit the AM5 socket platform. For AM5 processors, you need a heatspreader like the AM5 Diamond-Mill Heatspreader to improve contact with the IHS.
What is the thickness of the Minus Pad Extreme?
The Minus Pad Extreme has a thickness of 1.5 mm. This specific dimension allows it to fill precise gaps in GPU assemblies. The product dimensions are listed as 120 x 20 x 1.5 mm. This thickness is critical for ensuring proper compression against memory chips on graphics cards.
Does the AM5 heatspreader come with thermal paste?
The provided data does not mention included thermal paste. The AM5 Diamond-Mill Heatspreader is a silver metal component with model number TG-HPHS-AM5. Its dimensions are 3.94 x 1.97 x 0.5 inches. You will likely need to apply your own thermal interface material between the CPU IHS and this heatspreader.
Are both products compatible with AM5 sockets?
No, only the heatspreader is compatible with AM5. The AM5 Diamond-Mill Heatspreader is explicitly listed for AM5 socket compatibility. The Minus Pad Extreme is compatible with GPUs. These two items serve different components and cannot be used interchangeably for the same thermal task.
What are the dimensions of the AM5 heatspreader?
The AM5 Diamond-Mill Heatspreader measures 3.94 inches in length, 1.97 inches in width, and 0.5 inches in height. It is silver in color. These dimensions are designed to cover the integrated heat spreader of AM5 Ryzen processors to enhance heat transfer to your cooler.
Is the Minus Pad Extreme a rigid metal part?
No, it is a soft thermal pad. The Minus Pad Extreme is classified as a thermal pad feature. It is made of silicone-based material to conform to irregular surfaces. This flexibility helps it fill gaps between GPU memory modules and heatsinks without requiring excessive mounting pressure.
Can the AM5 heatspreader replace a CPU cooler?
No, it is an enhancement for the CPU's integrated heat spreader. The AM5 Diamond-Mill Heatspreader improves surface contact for your existing air or liquid cooler. It does not dissipate heat on its own. You must still mount a primary CPU cooler on top of this heatspreader.