NVIDIA GeForce GTX 660 Ti vs AMD Radeon HD 6950
Comparative analysis of NVIDIA GeForce GTX 660 Ti and AMD Radeon HD 6950 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 NVIDIA GeForce GTX 660 Ti
- Videocard is newer: launch date 1 year(s) 8 month(s) later
- Around 23% higher boost clock speed: 980 MHz vs 800 MHz
- Around 46% higher texture fill rate: 102.5 billion / sec vs 70.4 GTexel / s
- Around 9% better floating-point performance: 2,459.5 gflops vs 2,252.8 gflops
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
- 3.3x lower typical power consumption: 150 Watt vs 500 Watt
- Around 70% better performance in PassMark - G3D Mark: 4413 vs 2602
- Around 5% better performance in PassMark - G2D Mark: 468 vs 445
- 2.5x better performance in Geekbench - OpenCL: 15375 vs 6105
- 2.1x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 36.256 vs 16.999
- Around 14% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1029.267 vs 899.056
- Around 83% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 3.037 vs 1.659
- Around 46% better performance in GFXBench 4.0 - Manhattan (Frames): 3684 vs 2523
- Around 46% better performance in GFXBench 4.0 - Manhattan (Fps): 3684 vs 2523
Specifications (specs) | |
Launch date | 16 August 2012 vs 14 December 2010 |
Boost clock speed | 980 MHz vs 800 MHz |
Texture fill rate | 102.5 billion / sec vs 70.4 GTexel / s |
Floating-point performance | 2,459.5 gflops vs 2,252.8 gflops |
Manufacturing process technology | 28 nm vs 40 nm |
Thermal Design Power (TDP) | 150 Watt vs 500 Watt |
Benchmarks | |
PassMark - G3D Mark | 4413 vs 2602 |
PassMark - G2D Mark | 468 vs 445 |
Geekbench - OpenCL | 15375 vs 6105 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 36.256 vs 16.999 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1029.267 vs 899.056 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 3.037 vs 1.659 |
GFXBench 4.0 - Manhattan (Frames) | 3684 vs 2523 |
GFXBench 4.0 - Manhattan (Fps) | 3684 vs 2523 |
Reasons to consider the AMD Radeon HD 6950
- Around 5% higher pipelines: 1408 vs 1344
- 208.3x more memory clock speed: 1250 MHz vs 6.0 GB/s
- Around 8% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 49.698 vs 45.894
- 3.1x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 251.203 vs 82.191
- Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 3652 vs 3285
- 3.5x better performance in GFXBench 4.0 - T-Rex (Frames): 11657 vs 3337
- Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 3652 vs 3285
- 3.5x better performance in GFXBench 4.0 - T-Rex (Fps): 11657 vs 3337
Specifications (specs) | |
Pipelines | 1408 vs 1344 |
Memory clock speed | 1250 MHz vs 6.0 GB/s |
Benchmarks | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 49.698 vs 45.894 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 251.203 vs 82.191 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 3652 vs 3285 |
GFXBench 4.0 - T-Rex (Frames) | 11657 vs 3337 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 3652 vs 3285 |
GFXBench 4.0 - T-Rex (Fps) | 11657 vs 3337 |
Compare benchmarks
GPU 1: NVIDIA GeForce GTX 660 Ti
GPU 2: AMD Radeon HD 6950
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | NVIDIA GeForce GTX 660 Ti | AMD Radeon HD 6950 |
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PassMark - G3D Mark | 4413 | 2602 |
PassMark - G2D Mark | 468 | 445 |
Geekbench - OpenCL | 15375 | 6105 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 36.256 | 16.999 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1029.267 | 899.056 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 3.037 | 1.659 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 45.894 | 49.698 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 82.191 | 251.203 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 3285 | 3652 |
GFXBench 4.0 - Manhattan (Frames) | 3684 | 2523 |
GFXBench 4.0 - T-Rex (Frames) | 3337 | 11657 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 3285 | 3652 |
GFXBench 4.0 - Manhattan (Fps) | 3684 | 2523 |
GFXBench 4.0 - T-Rex (Fps) | 3337 | 11657 |
3DMark Fire Strike - Graphics Score | 1615 | 0 |
Compare specifications (specs)
NVIDIA GeForce GTX 660 Ti | AMD Radeon HD 6950 | |
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Essentials |
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Architecture | Kepler | TeraScale 3 |
Code name | GK104 | Cayman |
Launch date | 16 August 2012 | 14 December 2010 |
Launch price (MSRP) | $299 | $299 |
Place in performance rating | 701 | 686 |
Price now | $321.99 | $89.99 |
Type | Desktop | Desktop |
Value for money (0-100) | 17.34 | 45.34 |
Design | AMD Radeon HD 6000 Series | |
Technical info |
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Boost clock speed | 980 MHz | 800 MHz |
Core clock speed | 915 MHz | |
CUDA cores | 1344 | |
Floating-point performance | 2,459.5 gflops | 2,252.8 gflops |
Manufacturing process technology | 28 nm | 40 nm |
Pipelines | 1344 | 1408 |
Texture fill rate | 102.5 billion / sec | 70.4 GTexel / s |
Thermal Design Power (TDP) | 150 Watt | 500 Watt |
Transistor count | 3,540 million | 2,640 million |
Video outputs and ports |
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Audio input for HDMI | Internal | |
Display Connectors | 2x DVI, 1x HDMI, 1x DisplayPort, One Dual Link DVI-I, One Dual Link DVI-D, One HDMI... | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
G-SYNC support | ||
HDCP | ||
HDMI | ||
Maximum VGA resolution | 2048x1536 | |
Multi monitor support | ||
DisplayPort support | ||
Dual-link DVI support | ||
Eyefinity | ||
VGA | ||
Compatibility, dimensions and requirements |
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Bus support | PCI Express 3.0 | PCIe 2.0 x16 |
Height | 4.376" (11.1 cm) | |
Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Length | 9.5" (24.1 cm) | 267 mm |
SLI options | 3-way | |
Supplementary power connectors | Two 6-pin | 2x 6-pin |
API support |
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DirectX | 12.0 (11_0) | 11 |
OpenGL | 4.3 | 4.4 |
Memory |
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Maximum RAM amount | 2 GB | 2 GB |
Memory bandwidth | 144.2 GB / s | |
Memory bus width | 192-bit GDDR5 | 256 Bit |
Memory clock speed | 6.0 GB/s | 1250 MHz |
Memory type | GDDR5 | GDDR5 |
Shared memory | 0 | |
Technologies |
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3D Blu-Ray | ||
3D Gaming | ||
3D Vision | ||
Adaptive VSync | ||
CUDA | ||
FXAA | ||
GPU Boost | ||
SLI | ||
TXAA | ||
AMD Eyefinity | ||
CrossFire |