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Radeon Hd 7870 Vs 8790m: Which Gpu Reigns Supreme In 2023?

Isaac Lee is the lead tech blogger for Vtech Insider. With over 10 years of experience reviewing consumer electronics and emerging technologies, he is passionate about sharing his knowledge to help readers make informed purchasing decisions.

What To Know

  • The AMD GPU Radeon HD 7870 has a typical power consumption of 175 watts, while the AMD GPU Radeon HD 8790M has a typical power consumption of 75 watts.
  • Both the AMD GPU Radeon HD 7870 and the AMD GPU Radeon HD 8790M support a range of features and technologies that enhance the gaming experience.
  • However, if you are looking for a graphics card for a gaming laptop, the AMD GPU Radeon HD 8790M is a better choice as it offers good performance while consuming less power.

When it comes to gaming, having a powerful graphics card is essential for delivering smooth and visually stunning visuals. Two popular options for gamers are the AMD GPU Radeon HD 7870 and the AMD GPU Radeon HD 8790M. In this blog post, we will compare these two graphics cards to help you decide which one is the better choice for your gaming needs.

Performance Comparison

In terms of performance, the AMD GPU Radeon HD 7870 and the AMD GPU Radeon HD 8790M offer different levels of capabilities.

AMD GPU Radeon HD 7870

The AMD GPU Radeon HD 7870 is a powerful graphics card that was released in 2012. It features 1280 stream processors, a core clock speed of 1GHz, and a memory clock speed of 4.8GHz. This graphics card is capable of delivering smooth gameplay at high resolutions and settings in most games. It also supports DirectX 11.1 and OpenGL 4.2, ensuring compatibility with a wide range of games and applications.

AMD GPU Radeon HD 8790M

The AMD GPU Radeon HD 8790M is a mobile graphics card that was released in 2013. It features 640 stream processors, a core clock speed of 860MHz, and a memory clock speed of 4GHz. Although it has fewer stream processors than the AMD GPU Radeon HD 7870, it compensates with its higher core clock speed. This graphics card is designed for gaming laptops and is capable of delivering good performance in most games at medium to high settings. It also supports DirectX 11.2 and OpenGL 4.3, providing compatibility with newer games and applications.

Power Consumption and Heat Generation

The AMD GPU Radeon HD 7870 has a typical power consumption of 175 watts, while the AMD GPU Radeon HD 8790M has a typical power consumption of 75 watts. This means that the AMD GPU Radeon HD 7870 requires more power to operate and can generate more heat. Therefore, it is important to ensure that your system has an adequate power supply and cooling solution to support the AMD GPU Radeon HD 7870.

Memory and Bandwidth

The AMD GPU Radeon HD 7870 comes with 2GB of GDDR5 memory, while the AMD GPU Radeon HD 8790M comes with 1GB of GDDR5 memory. The AMD GPU Radeon HD 7870 has a memory bandwidth of 153.6GB/s, while the AMD GPU Radeon HD 8790M has a memory bandwidth of 128GB/s. This means that the AMD GPU Radeon HD 7870 has more memory and higher memory bandwidth, which can result in better performance in games and applications that require large amounts of memory and high bandwidth.

Features and Technologies

Both the AMD GPU Radeon HD 7870 and the AMD GPU Radeon HD 8790M support a range of features and technologies that enhance the gaming experience.

AMD GPU Radeon HD 7870

  • AMD Eyefinity technology: Allows for multi-monitor setups, enabling immersive gaming experiences.
  • AMD HD3D technology: Supports stereoscopic 3D gaming and video playback.
  • AMD PowerTune technology: Dynamically adjusts the graphics card’s power consumption to optimize performance and efficiency.

AMD GPU Radeon HD 8790M

  • AMD Enduro technology: Automatically switches between the integrated graphics card and the discrete graphics card to save power and improve battery life.
  • AMD ZeroCore Power technology: Reduces power consumption when the graphics card is idle, further extending battery life.
  • AMD App Acceleration: Improves performance in select applications and games.

Price and Availability

The AMD GPU Radeon HD 7870 is no longer in production and can be found on the used market for around $100. The AMD GPU Radeon HD 8790M is also no longer in production, but it can be found in some gaming laptops that are still available for purchase.

Which One Should You Choose?

Ultimately, the choice between the AMD GPU Radeon HD 7870 and the AMD GPU Radeon HD 8790M depends on your specific needs and budget. If you are looking for a powerful graphics card for high-resolution gaming at high settings, the AMD GPU Radeon HD 7870 is a good option. However, if you are looking for a graphics card for a gaming laptop, the AMD GPU Radeon HD 8790M is a better choice as it offers good performance while consuming less power.

What’s the Better Choice for Gaming: AMD GPU Radeon HD 7870 or 8790M?

The AMD GPU Radeon HD 7870 and the AMD GPU Radeon HD 8790M are both capable graphics cards that can deliver good gaming performance. However, the AMD GPU Radeon HD 7870 offers better overall performance, while the AMD GPU Radeon HD 8790M is more power-efficient and better suited for gaming laptops.

Quick Answers to Your FAQs

Q: Which graphics card has more stream processors, the AMD GPU Radeon HD 7870 or the AMD GPU Radeon HD 8790M?

A: The AMD GPU Radeon HD 7870 has 1280 stream processors, while the AMD GPU Radeon HD 8790M has 640 stream processors.

Q: Which graphics card has higher memory bandwidth, the AMD GPU Radeon HD 7870 or the AMD GPU Radeon HD 8790M?

A: The AMD GPU Radeon HD 7870 has a memory bandwidth of 153.6GB/s, while the AMD GPU Radeon HD 8790M has a memory bandwidth of 128GB/s.

Q: Which graphics card is more power-efficient, the AMD GPU Radeon HD 7870 or the AMD GPU Radeon HD 8790M?

A: The AMD GPU Radeon HD 8790M is more power-efficient, with a typical power consumption of 75 watts compared to the AMD GPU Radeon HD 7870’s 175 watts.

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Isaac Lee

Isaac Lee is the lead tech blogger for Vtech Insider. With over 10 years of experience reviewing consumer electronics and emerging technologies, he is passionate about sharing his knowledge to help readers make informed purchasing decisions.

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