AMD Radeon HD 8970M Crossfire vs AMD Radeon HD 7750M
Comparative analysis of AMD Radeon HD 8970M Crossfire and AMD Radeon HD 7750M videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps).
Differences
Reasons to consider the AMD Radeon HD 8970M Crossfire
- Around 48% higher core clock speed: 850 MHz vs 575 MHz
- 5x more pipelines: 2560 vs 512
- Around 20% higher memory clock speed: 4800 MHz vs 4000 MHz
Core clock speed | 850 MHz vs 575 MHz |
Pipelines | 2560 vs 512 |
Memory clock speed | 4800 MHz vs 4000 MHz |
Reasons to consider the AMD Radeon HD 7750M
- 7.1x lower typical power consumption: 28 Watt vs 200 Watt
Thermal Design Power (TDP) | 28 Watt vs 200 Watt |
Compare benchmarks
GPU 1: AMD Radeon HD 8970M Crossfire
GPU 2: AMD Radeon HD 7750M
Name | AMD Radeon HD 8970M Crossfire | AMD Radeon HD 7750M |
---|---|---|
PassMark - G3D Mark | 1191 | |
PassMark - G2D Mark | 693 | |
GFXBench 4.0 - Manhattan (Frames) | 3551 | |
GFXBench 4.0 - Manhattan (Fps) | 3551 |
Compare specifications (specs)
AMD Radeon HD 8970M Crossfire | AMD Radeon HD 7750M | |
---|---|---|
Essentials |
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Architecture | GCN | GCN 1.0 |
Code name | Neptune CF | Chelsea |
Launch date | 1 May 2012 | 24 April 2012 |
Place in performance rating | not rated | 288 |
Type | Laptop | Laptop |
Technical info |
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Boost clock speed | 900 MHz | |
Core clock speed | 850 MHz | 575 MHz |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 2560 | 512 |
Thermal Design Power (TDP) | 200 Watt | 28 Watt |
Floating-point performance | 588.8 gflops | |
Texture fill rate | 18.4 GTexel / s | |
Transistor count | 1,500 million | |
Compatibility, dimensions and requirements |
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Laptop size | large | medium sized |
Interface | PCIe 2.0 x16 | |
API support |
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DirectX | 11.1 | 12.0 (11_1) |
OpenGL | 4.5 | |
Memory |
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Memory bus width | 2x 256 Bit | 128 Bit |
Memory clock speed | 4800 MHz | 4000 MHz |
Memory type | GDDR5 | GDDR5 |
Shared memory | 0 | 0 |
Maximum RAM amount | 2 GB | |
Memory bandwidth | 64 GB / s | |
Video outputs and ports |
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Display Connectors | No outputs |