Asus ROG Strix GeForce GTX 1080 Ti OC vs Asus GeForce GTX 660 DirectCU II
VS
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus GeForce GTX 660 DirectCU II
Key Differences
Performance
Features
Ports
General info
Memory
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus GeForce GTX 660 DirectCU II
Key Differences
|
Asus ROG Strix GeForce GTX 1080 Ti OC | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| GPU Base Clock Speed | 1569MHz | 980MHz |
| GPU Boost Clock Speed | 1683MHz | 1033MHz |
| Pixel Rate | 138.2 GPixel/s | 19.6 GPixel/s |
| GPU Memory Speed | 1376MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| No. of Supported Displays | 5 | 4 |
Performance
|
Asus ROG Strix GeForce GTX 1080 Ti OC | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| GPU Base Clock Speed | 1569MHz | 980MHz |
| Pixel Rate | 138.2 GPixel/s | 19.6 GPixel/s |
| FLOPS (Floating-point Performance) | 11.3 TFLOPS | 1.88 TFLOPS |
| Texture Filter Rate | 352 GTexels/s | 78.4 GTexels/s |
| GPU Memory Speed | 1376MHz | 1502MHz |
| Total GPU Shading Units | 3584 | 960 |
| Total GPU TMUs | 224 | 80 |
| GPU Boost Clock Speed | 1683MHz | 1033MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| DPFP (Double Precision Floating Point) Support |  Yes
|
 No
|
Features
|
Asus ROG Strix GeForce GTX 1080 Ti OC | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 1.2 | 1.1 |
| 3D Support | Yes
|
Yes
|
| Multi-GPU Support Count | 2 | Not Known |
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 5 | 4 |
| Multi-display Tech Support | No
|
Yes
|
| PassMark (G3D) Score | Not Known | 4104 |
| 3DMark Vantage Texture Fill Result | Not Known | 65.3GTexels/s |
| GPU Temperature Under Load | Not Known | 72°C |
| 3DMark Vantage Pixel Fill Result | Not Known | 9.9GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1933 |
| Idle GPU Temperature | Not Known | 30°C |
| Noise Level Under Load | Not Known | 47.4dB |
| Power Consumption Under Peak Load | Not Known | 296W |
| Idle Power Consumption | Not Known | 110W |
| Idle Noise Level | Not Known | 40.8dB |
| SmallLuxGPU (2.0d4) Result | Not Known | 5000 |
Ports
|
Asus ROG Strix GeForce GTX 1080 Ti OC | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| 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 | 1 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Asus ROG Strix GeForce GTX 1080 Ti OC | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 12000 million | 2540 million |
| Semiconductor Size | 16nm | 28nm |
| PCI Express Version | 3 | 3 |
| Air-water Cooling Support | No
|
No
|
| Width Size | 297.9mm | 216mm |
| Height | 134.1mm | 111mm |
| Dual-GPU Support | No
|
No
|
Memory
|
Asus ROG Strix GeForce GTX 1080 Ti OC | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| Effective Memory Clock | 11010MHz | 6008MHz |
| Max Memory Bandwidth | 484GB/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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