AMD Radeon HD 7640G vs ATI FirePro M7820
Comparative analysis of AMD Radeon HD 7640G and ATI FirePro M7820 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: Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).
Differences
Reasons to consider the AMD Radeon HD 7640G
- Videocard is newer: launch date 2 year(s) 0 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 40 nm
Launch date | 15 May 2012 vs 1 May 2010 |
Manufacturing process technology | 32 nm vs 40 nm |
Reasons to consider the ATI FirePro M7820
- Around 41% higher core clock speed: 700 MHz vs 497 MHz
- 3.1x more pipelines: 800 vs 256
- 13.2x better performance in Geekbench - OpenCL: 15792 vs 1196
- Around 21% better performance in GFXBench 4.0 - Manhattan (Frames): 2709 vs 2245
- Around 21% better performance in GFXBench 4.0 - Manhattan (Fps): 2709 vs 2245
Specifications (specs) | |
Core clock speed | 700 MHz vs 497 MHz |
Pipelines | 800 vs 256 |
Benchmarks | |
Geekbench - OpenCL | 15792 vs 1196 |
GFXBench 4.0 - Manhattan (Frames) | 2709 vs 2245 |
GFXBench 4.0 - Manhattan (Fps) | 2709 vs 2245 |
Compare benchmarks
GPU 1: AMD Radeon HD 7640G
GPU 2: ATI FirePro M7820
Geekbench - OpenCL |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - Manhattan (Fps) |
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Name | AMD Radeon HD 7640G | ATI FirePro M7820 |
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Geekbench - OpenCL | 1196 | 15792 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 636 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 636 | |
GFXBench 4.0 - Manhattan (Frames) | 2245 | 2709 |
GFXBench 4.0 - Manhattan (Fps) | 2245 | 2709 |
GFXBench 4.0 - T-Rex (Frames) | 3355 | |
GFXBench 4.0 - T-Rex (Fps) | 3355 | |
PassMark - G2D Mark | 124 | |
PassMark - G3D Mark | 459 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.956 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 600.944 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.869 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.146 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 103.902 |
Compare specifications (specs)
AMD Radeon HD 7640G | ATI FirePro M7820 | |
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Essentials |
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Architecture | Terascale 3 | TeraScale 2 |
Code name | Trinity | Broadway |
Launch date | 15 May 2012 | 1 May 2010 |
Place in performance rating | 1289 | 1291 |
Type | Laptop | Mobile workstation |
Technical info |
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Boost clock speed | 686 MHz | |
Core clock speed | 497 MHz | 700 MHz |
Manufacturing process technology | 32 nm | 40 nm |
Pipelines | 256 | 800 |
Floating-point performance | 1,120.0 gflops | |
Texture fill rate | 28 GTexel / s | |
Thermal Design Power (TDP) | 50 Watt | |
Transistor count | 1,040 million | |
Compatibility, dimensions and requirements |
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Laptop size | medium sized | large |
Interface | PCIe 2.0 x16 | |
Supplementary power connectors | None | |
API support |
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DirectX | 11 | 11.2 (11_0) |
OpenGL | 4.4 | |
Memory |
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Shared memory | 1 | 0 |
Maximum RAM amount | 1 GB | |
Memory bandwidth | 64.0 GB / s | |
Memory bus width | 128 Bit | |
Memory clock speed | 4000 MHz | |
Memory type | GDDR5 | |
Video outputs and ports |
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Display Connectors | No outputs |