AMD Radeon HD 7660D vs AMD Radeon HD 6770
Comparative analysis of AMD Radeon HD 7660D and AMD Radeon HD 6770 videocards for all known characteristics in the following categories: Essentials, Technical info, API support, Memory, Video outputs and ports, Compatibility, dimensions and requirements, Technologies. 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), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon HD 7660D
- Videocard is newer: launch date 1 year(s) 8 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 40 nm
Launch date | 26 September 2012 vs 21 January 2011 |
Manufacturing process technology | 32 nm vs 40 nm |
Reasons to consider the AMD Radeon HD 6770
- Around 13% higher boost clock speed: 900 MHz vs 800 MHz
- 2.1x more pipelines: 800 vs 384
- Around 80% better performance in Geekbench - OpenCL: 3802 vs 2107
- 2.5x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2546 vs 1001
- 2.5x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2546 vs 1001
- Around 6% better performance in GFXBench 4.0 - Manhattan (Frames): 2279 vs 2159
- Around 6% better performance in GFXBench 4.0 - Manhattan (Fps): 2279 vs 2159
- Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3358 vs 3327
- Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3358 vs 3327
- Around 79% better performance in PassMark - G2D Mark: 318 vs 178
- 2.5x better performance in PassMark - G3D Mark: 1262 vs 509
Specifications (specs) | |
Boost clock speed | 900 MHz vs 800 MHz |
Pipelines | 800 vs 384 |
Benchmarks | |
Geekbench - OpenCL | 3802 vs 2107 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2546 vs 1001 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2546 vs 1001 |
GFXBench 4.0 - Manhattan (Frames) | 2279 vs 2159 |
GFXBench 4.0 - Manhattan (Fps) | 2279 vs 2159 |
GFXBench 4.0 - T-Rex (Frames) | 3358 vs 3327 |
GFXBench 4.0 - T-Rex (Fps) | 3358 vs 3327 |
PassMark - G2D Mark | 318 vs 178 |
PassMark - G3D Mark | 1262 vs 509 |
Compare benchmarks
GPU 1: AMD Radeon HD 7660D
GPU 2: AMD Radeon HD 6770
Geekbench - OpenCL |
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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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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 6770 |
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Geekbench - OpenCL | 2107 | 3802 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1001 | 2546 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1001 | 2546 |
GFXBench 4.0 - Manhattan (Frames) | 2159 | 2279 |
GFXBench 4.0 - Manhattan (Fps) | 2159 | 2279 |
GFXBench 4.0 - T-Rex (Frames) | 3327 | 3358 |
GFXBench 4.0 - T-Rex (Fps) | 3327 | 3358 |
PassMark - G2D Mark | 178 | 318 |
PassMark - G3D Mark | 509 | 1262 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 9.69 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 615.217 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.004 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 26.748 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 115.157 | |
3DMark Fire Strike - Graphics Score | 0 |
Compare specifications (specs)
AMD Radeon HD 7660D | AMD Radeon HD 6770 | |
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Essentials |
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Architecture | Terascale 3 | TeraScale 2 |
Code name | Trinity | Juniper |
Launch date | 26 September 2012 | 21 January 2011 |
Place in performance rating | 1173 | 1117 |
Type | Desktop | Desktop |
Design | AMD Radeon HD 6000 Series | |
Launch price (MSRP) | $129 | |
Price now | $76.99 | |
Value for money (0-100) | 27.17 | |
Technical info |
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Boost clock speed | 800 MHz | 900 MHz |
Core clock speed | 633 MHz | |
Manufacturing process technology | 32 nm | 40 nm |
Pipelines | 384 | 800 |
Floating-point performance | 1,360.0 gflops | |
Texture fill rate | 34.0 GTexel / s | |
Thermal Design Power (TDP) | 108 Watt | |
Transistor count | 1,040 million | |
API support |
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DirectX | 11 | 11 |
OpenGL | 4.4 | |
Memory |
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Shared memory | 1 | |
Maximum RAM amount | 1 GB | |
Memory bandwidth | 76.8 GB / s | |
Memory bus width | 128 Bit | |
Memory clock speed | 1050 MHz | |
Memory type | GDDR5 | |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x HDMI, 2x mini-DisplayPort | |
DisplayPort support | ||
Dual-link DVI support | ||
Eyefinity | ||
HDMI | ||
VGA | ||
Compatibility, dimensions and requirements |
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Bus support | PCIe 2.0 x16 | |
Interface | PCIe 2.0 x16 | |
Length | 198 mm | |
Supplementary power connectors | 1x 6-pin | |
Technologies |
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AMD Eyefinity | ||
CrossFire |