AMD Radeon HD 8790M, codenamed “Mars XTX”, is a mid-range graphics chip, announced in early Q2 of 2012. It is part of the GCN (Graphics Core Next) generation and is constructed through a 28nm process. Its consists of 368 Radeon cores, 24 texture cores and 8 raster cores.
All of them operate at 850MHz, but the Turbo clock functionality can increase that by a potential 6%, up to 900MHz , based on the laptop’s cooling capacity. The new Enduro technology is available as well. It allows the HD 8790M to switch between integrated and discrete graphics so as to increase battery life.
The chip also has a 128bit bus and is only available with GDDR5 memory. AMD Radeon HD 8790M supports DirectX 11.1, Pixel Shader 5.0, OpenCL 1.2, Zero Core, and the Enduro technology. Memory bandwidth goes up to 144GB/sec.
You can find all available laptops with Radeon HD 8790M here: Buy from Amazon.com
Laptops with AMD Radeon HD 8790M (2GB GDDR5)
AMD Radeon HD 8790M (2GB GDDR5) - benchmark tests
AMD Radeon HD 8790M (2GB GDDR5) vs competitors:
| # | GPU | Memory bus | Performance score |
In laptops starting at... |
|---|---|---|---|---|
| 128. | Intel Iris Plus Graphics G7 | - | 0.4/10 | $519.00 |
| 129. | NVIDIA GeForce 940M (2GB DDR3) | 64-bit | 0.4/10 | $649.00 |
| 130. | AMD Radeon HD 8790M (2GB GDDR5) | 128-bit | 0.4/10 | Check price |
| 131. | NVIDIA GeForce 940MX (2GB DDR3) | 64-bit | 0.4/10 | $2.00 |
| 132. | Intel Iris Plus Graphics 650 | - | 0.4/10 | Check price |
| 133. | NVIDIA GeForce 940M (4GB DDR3) | 64-bit | 0.4/10 | Check price |
We’ve tested AMD Radeon HD 8790M (2GB GDDR5) on…
| # | Laptop | 3DMark Fire Strike (G) | Unigine Heaven 3.0 | Unigine Heaven 4.0 | Unigine Superposition | Price |
|---|---|---|---|---|---|---|
| 1. | Dell Latitude E6540 | 1722.00 | 494.00 | 439.00 | 0.00 | N/A |
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