Nvidia GeForce RTX 2080 Founders Edition vs Gainward GeForce GTX 660 Ti
VS
Nvidia GeForce RTX 2080 Founders Edition
Gainward GeForce GTX 660 Ti
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Nvidia GeForce RTX 2080 Founders Edition
Gainward GeForce GTX 660 Ti
Key Differences
|
Nvidia GeForce RTX 2080 Founders Edition | Gainward GeForce GTX 660 Ti |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 915MHz |
| GPU Boost Clock Speed | 1800MHz | 980MHz |
| Pixel Rate | 115.2 GPixel/s | 25.6 GPixel/s |
| GPU Memory Speed | 1750MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Nvidia GeForce RTX 2080 Founders Edition | Gainward GeForce GTX 660 Ti |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 915MHz |
| Pixel Rate | 115.2 GPixel/s | 25.6 GPixel/s |
| FLOPS (Floating-point Performance) | 10.6 TFLOPS | 2.46 TFLOPS |
| Texture Filter Rate | 331.2 GTexels/s | 102 GTexels/s |
| GPU Memory Speed | 1750MHz | 1502MHz |
| Total GPU Shading Units | 2944 | 1344 |
| Total GPU TMUs | 184 | 112 |
| GPU Boost Clock Speed | 1800MHz | 980MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| DPFP (Double Precision Floating Point) Support |  Yes
|
 No
|
Features
|
Nvidia GeForce RTX 2080 Founders Edition | Gainward GeForce GTX 660 Ti |
|---|---|---|
| DirectX Version Info | 12.1 | 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 | 75°C |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 47.9dB | 47.9dB |
| Multi-GPU Support Count | 3 | 3 |
| No. of Supported Displays | 4 | 4 |
| PassMark (G3D) Score | Not Known | 4692 |
| 3DMark Vantage Texture Fill Result | Not Known | 86.4GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 10.4GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 2547 |
| Ray Tracing Support | No
|
No
|
| Idle GPU Temperature | Not Known | 31°C |
| Power Consumption Under Peak Load | Not Known | 318W |
| Idle Power Consumption | Not Known | 111W |
| Idle Noise Level | Not Known | 41.8dB |
| SmallLuxGPU (2.0d4) Result | Not Known | 6200 |
Miscellaneous
|
Nvidia GeForce RTX 2080 Founders Edition | Gainward GeForce GTX 660 Ti |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Nvidia GeForce RTX 2080 Founders Edition | Gainward GeForce GTX 660 Ti |
|---|---|---|
| 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
|
Nvidia GeForce RTX 2080 Founders Edition | Gainward GeForce GTX 660 Ti |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 3540 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 266.7mm | 247mm |
| Height | 115.7mm | 111mm |
Memory
|
Nvidia GeForce RTX 2080 Founders Edition | Gainward GeForce GTX 660 Ti |
|---|---|---|
| Effective Memory Clock | 14000MHz | 6008MHz |
| Max Memory Bandwidth | 448GB/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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