Nvidia GeForce RTX 2080 Super vs Gainward GeForce GTX 660
VS
Nvidia GeForce RTX 2080 Super
Gainward GeForce GTX 660
Key Differences
Performance
Features
Ports
General info
Memory
Nvidia GeForce RTX 2080 Super
Gainward GeForce GTX 660
Key Differences
|
Nvidia GeForce RTX 2080 Super | Gainward GeForce GTX 660 |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 980MHz |
| GPU Boost Clock Speed | 1815MHz | 1032MHz |
| Pixel Rate | 116.2 GPixel/s | 19.6 GPixel/s |
| GPU Memory Speed | 1937MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Nvidia GeForce RTX 2080 Super | Gainward GeForce GTX 660 |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 980MHz |
| Pixel Rate | 116.2 GPixel/s | 19.6 GPixel/s |
| FLOPS (Floating-point Performance) | 11.15 TFLOPS | 1.88 TFLOPS |
| Texture Filter Rate | 348.5 GTexels/s | 78.4 GTexels/s |
| GPU Memory Speed | 1937MHz | 1502MHz |
| Total GPU Shading Units | 3072 | 960 |
| Total GPU TMUs | 192 | 80 |
| GPU Boost Clock Speed | 1815MHz | 1032MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| DPFP (Double Precision Floating Point) Support |  Yes
|
 No
|
Features
|
Nvidia GeForce RTX 2080 Super | Gainward GeForce GTX 660 |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 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 |
| Noise Level Under Load | 46.5dB | 47.4dB |
| 3D Support | Yes
|
Yes
|
| Idle Noise Level | 40.3dB | 40.8dB |
| Idle Power Consumption | 54W | 110W |
| No. of Supported Displays | 4 | 4 |
| 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 | Yes
|
No
|
| Power Consumption Under Peak Load | Not Known | 296W |
| SmallLuxGPU (2.0d4) Result | Not Known | 5000 |
Ports
|
Nvidia GeForce RTX 2080 Super | Gainward GeForce GTX 660 |
|---|---|---|
| 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
|
Nvidia GeForce RTX 2080 Super | Gainward GeForce GTX 660 |
|---|---|---|
| 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 | 266.74mm | 180mm |
| Height | 115.7mm | 111mm |
Memory
|
Nvidia GeForce RTX 2080 Super | Gainward GeForce GTX 660 |
|---|---|---|
| Effective Memory Clock | 15496MHz | 6008MHz |
| Max Memory Bandwidth | 495.9GB/s | 144GB/s |
| RAM | 8GB | 2GB |
| Memory Bus Interface Width | 256bit | 192bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | Yes
|
No
|
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