Gainward GeForce RTX 2080 Super Phantom GLH vs Asus GeForce GTX 660 DirectCU II
VS
Gainward GeForce RTX 2080 Super Phantom GLH
Asus GeForce GTX 660 DirectCU II
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Gainward GeForce RTX 2080 Super Phantom GLH
Asus GeForce GTX 660 DirectCU II
Key Differences
|
Gainward GeForce RTX 2080 Super Phantom GLH | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 980MHz |
| GPU Boost Clock Speed | 1860MHz | 1033MHz |
| Pixel Rate | 119 GPixel/s | 19.6 GPixel/s |
| GPU Memory Speed | 1937MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| No. of Supported Displays | Not Known | 4 |
Performance
|
Gainward GeForce RTX 2080 Super Phantom GLH | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 980MHz |
| Pixel Rate | 119 GPixel/s | 19.6 GPixel/s |
| FLOPS (Floating-point Performance) | 11.43 TFLOPS | 1.88 TFLOPS |
| GPU Memory Speed | 1937MHz | 1502MHz |
| Texture Filter Rate | 357.1 GTexels/s | 78.4 GTexels/s |
| Total GPU Shading Units | 3072 | 960 |
| Total GPU TMUs | 192 | 80 |
| GPU Boost Clock Speed | 1860MHz | 1033MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Gainward GeForce RTX 2080 Super Phantom GLH | 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 |
| Multi-display Tech Support |  Yes
|
Yes
|
| GPU Temperature Under Load | 77°C | 72°C |
| Idle GPU Temperature | 30°C | 30°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 46.5dB | 47.4dB |
| Idle Power Consumption | 54W | 110W |
| Idle Noise Level | 40.3dB | 40.8dB |
| Multi-GPU Support Count | 2 | Not Known |
| PassMark (G3D) Score | Not Known | 4104 |
| 3DMark Vantage Texture Fill Result | Not Known | 65.3GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 9.9GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1933 |
| Ray Tracing Support | No
|
No
|
| Power Consumption Under Peak Load | Not Known | 296W |
| No. of Supported Displays | Not Known | 4 |
| SmallLuxGPU (2.0d4) Result | Not Known | 5000 |
Miscellaneous
|
Gainward GeForce RTX 2080 Super Phantom GLH | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Gainward GeForce RTX 2080 Super Phantom GLH | 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 | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Gainward GeForce RTX 2080 Super Phantom GLH | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 2540 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 292mm | 216mm |
| Height | 130mm | 111mm |
Memory
|
Gainward GeForce RTX 2080 Super Phantom GLH | Asus GeForce GTX 660 DirectCU II |
|---|---|---|
| Effective Memory Clock | 15496MHz | 6008MHz |
| Max Memory Bandwidth | 496GB/s | 144GB/s |
| RAM | 8GB | 2GB |
| Memory Bus Interface Width | 256bit | 192bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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