AMD Radeon HD 6490M Mac Edition vs AMD Radeon HD 6670
Comparative analysis of AMD Radeon HD 6490M Mac Edition and AMD Radeon HD 6670 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon HD 6490M Mac Edition
- 3x more memory clock speed: 3176 MHz vs 1050 MHz
Memory clock speed | 3176 MHz vs 1050 MHz |
Reasons to consider the AMD Radeon HD 6670
- 3.2x more texture fill rate: 19.2 GTexel / s vs 6 GTexel / s
- 3x more pipelines: 480 vs 160
- 3.2x better floating-point performance: 768.0 gflops vs 240 gflops
- 4x more maximum memory size: 1 GB vs 256 MB
Texture fill rate | 19.2 GTexel / s vs 6 GTexel / s |
Pipelines | 480 vs 160 |
Floating-point performance | 768.0 gflops vs 240 gflops |
Maximum memory size | 1 GB vs 256 MB |
Compare benchmarks
GPU 1: AMD Radeon HD 6490M Mac Edition
GPU 2: AMD Radeon HD 6670
Name | AMD Radeon HD 6490M Mac Edition | AMD Radeon HD 6670 |
---|---|---|
PassMark - G3D Mark | 727 | |
PassMark - G2D Mark | 244 | |
Geekbench - OpenCL | 1898 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.861 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 235.463 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.463 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.918 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 38.551 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1564 | |
GFXBench 4.0 - Manhattan (Frames) | 3260 | |
GFXBench 4.0 - T-Rex (Frames) | 3348 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1564 | |
GFXBench 4.0 - Manhattan (Fps) | 3260 | |
GFXBench 4.0 - T-Rex (Fps) | 3348 | |
3DMark Fire Strike - Graphics Score | 0 |
Compare specifications (specs)
AMD Radeon HD 6490M Mac Edition | AMD Radeon HD 6670 | |
---|---|---|
Essentials |
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Architecture | TeraScale 2 | TeraScale 2 |
Code name | Seymour | Turks |
Launch date | 2 May 2011 | 19 April 2011 |
Place in performance rating | not rated | 1261 |
Type | Desktop | Desktop |
Design | AMD Radeon HD 6000 Series | |
Launch price (MSRP) | $99 | |
Price now | $102.99 | |
Value for money (0-100) | 13.12 | |
Technical info |
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Core clock speed | 750 MHz | |
Floating-point performance | 240 gflops | 768.0 gflops |
Manufacturing process technology | 40 nm | 40 nm |
Pipelines | 160 | 480 |
Texture fill rate | 6 GTexel / s | 19.2 GTexel / s |
Transistor count | 370 million | 716 million |
Boost clock speed | 800 MHz | |
Thermal Design Power (TDP) | 66 Watt | |
Video outputs and ports |
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Display Connectors | No outputs | 1x DVI, 1x HDMI, 1x VGA |
DisplayPort support | ||
Dual-link DVI support | ||
Eyefinity | ||
HDMI | ||
VGA | ||
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Bus support | PCIe 2.0 x16 | |
Length | 168 mm | |
Supplementary power connectors | None | |
API support |
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DirectX | 11.2 (11_0) | 11 |
OpenGL | 4.4 | 4.4 |
Memory |
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Maximum RAM amount | 256 MB | 1 GB |
Memory bandwidth | 25.41 GB / s | 64 GB/s |
Memory bus width | 64 Bit | 128 Bit |
Memory clock speed | 3176 MHz | 1050 MHz |
Memory type | GDDR5 | GDDR5 |
Technologies |
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AMD Eyefinity | ||
CrossFire |