Colorful GTX 1080 Ti Founders Edition vs Gigabyte GeForce GTX 660 Ti WindForce 2X OC
VS
Colorful GTX 1080 Ti Founders Edition
Gigabyte GeForce GTX 660 Ti WindForce 2X OC
Key Differences
Performance
Features
Ports
General info
Memory
Colorful GTX 1080 Ti Founders Edition
Gigabyte GeForce GTX 660 Ti WindForce 2X OC
Key Differences
|
Colorful GTX 1080 Ti Founders Edition | Gigabyte GeForce GTX 660 Ti WindForce 2X OC |
|---|---|---|
| GPU Base Clock Speed | 1481MHz | 1032MHz |
| GPU Boost Clock Speed | 1582MHz | 1110MHz |
| Pixel Rate | 139.2 GPixel/s | 28.9 GPixel/s |
| GPU Memory Speed | 1376MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| No. of Supported Displays | Not Known | 4 |
Performance
|
Colorful GTX 1080 Ti Founders Edition | Gigabyte GeForce GTX 660 Ti WindForce 2X OC |
|---|---|---|
| GPU Base Clock Speed | 1481MHz | 1032MHz |
| Pixel Rate | 139.2 GPixel/s | 28.9 GPixel/s |
| FLOPS (Floating-point Performance) | 11.34 TFLOPS | 2.74 TFLOPS |
| GPU Memory Speed | 1376MHz | 1502MHz |
| Texture Filter Rate | 354.4 GTexels/s | 116 GTexels/s |
| Total GPU Shading Units | 3584 | 1344 |
| Total GPU TMUs | 224 | 112 |
| GPU Boost Clock Speed | 1582MHz | 1110MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Colorful GTX 1080 Ti Founders Edition | Gigabyte GeForce GTX 660 Ti WindForce 2X OC |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 1.2 | 1.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| PassMark (G3D) Score | 13470 | 4692 |
| GPU Temperature Under Load | 84°C | 75°C |
| PassMark (DirectCompute) Benchmark Result | 9456 | 2547 |
| Idle GPU Temperature | 33°C | 31°C |
| Noise Level Under Load | 55.4dB | 47.9dB |
| 3D Support | Yes
|
Yes
|
| Idle Power Consumption | 82W | 111W |
| Idle Noise Level | 40.7dB | 41.8dB |
| 3DMark Vantage Texture Fill Result | Not Known | 86.4GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 10.4GPixel/s |
| Ray Tracing Support | Yes
|
No
|
| Power Consumption Under Peak Load | Not Known | 318W |
| Multi-GPU Support Count | 2 | 3 |
| SmallLuxGPU (2.0d4) Result | Not Known | 6200 |
| No. of Supported Displays | Not Known | 4 |
Ports
|
Colorful GTX 1080 Ti Founders Edition | Gigabyte GeForce GTX 660 Ti WindForce 2X OC |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Colorful GTX 1080 Ti Founders Edition | Gigabyte GeForce GTX 660 Ti WindForce 2X OC |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 12000 million | 3540 million |
| Semiconductor Size | 16nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Width Size | 266.7mm | 266mm |
| Height | 111.6mm | 111mm |
| Air-water Cooling Support | No
|
No
|
Memory
|
Colorful GTX 1080 Ti Founders Edition | Gigabyte GeForce GTX 660 Ti WindForce 2X OC |
|---|---|---|
| Effective Memory Clock | 11008MHz | 6008MHz |
| Max Memory Bandwidth | 484.4GB/s | 144GB/s |
| RAM | 11GB | 2GB |
| Memory Bus Interface Width | 352bit | 192bit |
| GDDR Memory Version | 5 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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