AMD Radeon HD 7660D vs AMD Radeon HD 6490M
Comparative analysis of AMD Radeon HD 7660D and AMD Radeon HD 6490M videocards for all known characteristics in the following categories: Essentials, Technical info, API support, Memory, Video outputs and ports, Compatibility, dimensions and requirements. 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 7660D
- Videocard is newer: launch date 1 year(s) 8 month(s) later
- 2.4x more pipelines: 384 vs 160
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 40 nm
- Around 54% better performance in GFXBench 4.0 - Manhattan (Frames): 2159 vs 1405
- Around 54% better performance in GFXBench 4.0 - Manhattan (Fps): 2159 vs 1405
- Around 31% better performance in GFXBench 4.0 - T-Rex (Frames): 3327 vs 2543
- Around 31% better performance in GFXBench 4.0 - T-Rex (Fps): 3327 vs 2543
- Around 33% better performance in PassMark - G3D Mark: 503 vs 378
Specifications (specs) | |
Launch date | 26 September 2012 vs 4 January 2011 |
Pipelines | 384 vs 160 |
Manufacturing process technology | 32 nm vs 40 nm |
Benchmarks | |
GFXBench 4.0 - Manhattan (Frames) | 2159 vs 1405 |
GFXBench 4.0 - Manhattan (Fps) | 2159 vs 1405 |
GFXBench 4.0 - T-Rex (Frames) | 3327 vs 2543 |
GFXBench 4.0 - T-Rex (Fps) | 3327 vs 2543 |
PassMark - G3D Mark | 503 vs 378 |
Reasons to consider the AMD Radeon HD 6490M
- Around 26% higher core clock speed: 800 MHz vs 633 MHz
- 2.4x better performance in Geekbench - OpenCL: 4866 vs 2008
- 2.9x better performance in PassMark - G2D Mark: 514 vs 176
Specifications (specs) | |
Core clock speed | 800 MHz vs 633 MHz |
Benchmarks | |
Geekbench - OpenCL | 4866 vs 2008 |
PassMark - G2D Mark | 514 vs 176 |
Compare benchmarks
GPU 1: AMD Radeon HD 7660D
GPU 2: AMD Radeon HD 6490M
Geekbench - OpenCL |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - T-Rex (Fps) |
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PassMark - G2D Mark |
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PassMark - G3D Mark |
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Name | AMD Radeon HD 7660D | AMD Radeon HD 6490M |
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Geekbench - OpenCL | 2008 | 4866 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1001 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1001 | |
GFXBench 4.0 - Manhattan (Frames) | 2159 | 1405 |
GFXBench 4.0 - Manhattan (Fps) | 2159 | 1405 |
GFXBench 4.0 - T-Rex (Frames) | 3327 | 2543 |
GFXBench 4.0 - T-Rex (Fps) | 3327 | 2543 |
PassMark - G2D Mark | 176 | 514 |
PassMark - G3D Mark | 503 | 378 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.554 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 96.344 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 6.001 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 10.814 |
Compare specifications (specs)
AMD Radeon HD 7660D | AMD Radeon HD 6490M | |
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Essentials |
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Architecture | Terascale 3 | TeraScale 2 |
Code name | Trinity | Seymour |
Launch date | 26 September 2012 | 4 January 2011 |
Place in performance rating | 1186 | 1188 |
Type | Desktop | Laptop |
Launch price (MSRP) | $1,193.03 | |
Price now | $1,193.03 | |
Value for money (0-100) | 0.39 | |
Technical info |
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Boost clock speed | 800 MHz | |
Core clock speed | 633 MHz | 800 MHz |
Manufacturing process technology | 32 nm | 40 nm |
Pipelines | 384 | 160 |
Floating-point performance | 256 gflops | |
Texture fill rate | 6.4 GTexel / s | |
Transistor count | 370 million | |
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 | 512 MB | |
Memory bandwidth | 25.6 GB / s | |
Memory bus width | 64 Bit | |
Memory clock speed | 3200 MHz | |
Memory type | DDR3 / GDDR5 | |
Video outputs and ports |
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Display Connectors | No outputs | |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 |