AMD Radeon HD 7850M videocard review
Radeon HD 7850M videocard released by AMD; release date: 24 April 2012. The videocard is designed for laptop-computers and based on GCN 1.0 microarchitecture codenamed Heathrow.
Core clock speed - 675 MHz. Texture fill rate - 27 GTexel / s. Pipelines - 640. Floating-point performance - 864.0 gflops. Manufacturing process technology - 28 nm. Transistors count - 1,500 million. Power consumption (TDP) - 40 Watt.
Memory type: GDDR5. Maximum RAM amount - 2 GB. Memory bus width - 128 Bit. Memory clock speed - 4000 MHz. Memory bandwidth - 64 GB / s. Shared memory - 0.
Benchmarks
PassMark G3D Mark |
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PassMark G2D Mark |
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Name | Value |
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PassMark - G3D Mark | 1373 |
PassMark - G2D Mark | 566 |
Specifications (specs)
Essentials |
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Architecture | GCN 1.0 |
Code name | Heathrow |
Launch date | 24 April 2012 |
Place in performance rating | 231 |
Type | Laptop |
Technical info |
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Core clock speed | 675 MHz |
Floating-point performance | 864.0 gflops |
Manufacturing process technology | 28 nm |
Pipelines | 640 |
Texture fill rate | 27 GTexel / s |
Thermal Design Power (TDP) | 40 Watt |
Transistor count | 1,500 million |
Video outputs and ports |
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Display Connectors | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 |
Laptop size | large |
API support |
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DirectX | 12.0 (11_1) |
OpenGL | 4.5 |
Memory |
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Maximum RAM amount | 2 GB |
Memory bandwidth | 64 GB / s |
Memory bus width | 128 Bit |
Memory clock speed | 4000 MHz |
Memory type | GDDR5 |
Shared memory | 0 |