Nvidia GeForce RTX 2080 Ti Founders Edition vs Gainward GeForce GTX 660 Ti Phantom
VS
Nvidia GeForce RTX 2080 Ti Founders Edition
Gainward GeForce GTX 660 Ti Phantom
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Nvidia GeForce RTX 2080 Ti Founders Edition
Gainward GeForce GTX 660 Ti Phantom
Key Differences
|
Nvidia GeForce RTX 2080 Ti Founders Edition | Gainward GeForce GTX 660 Ti Phantom |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1006MHz |
| GPU Boost Clock Speed | 1635MHz | 1084MHz |
| Pixel Rate | 143.9 GPixel/s | 28.2 GPixel/s |
| GPU Memory Speed | 1750MHz | 1527MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Nvidia GeForce RTX 2080 Ti Founders Edition | Gainward GeForce GTX 660 Ti Phantom |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1006MHz |
| Pixel Rate | 143.9 GPixel/s | 28.2 GPixel/s |
| FLOPS (Floating-point Performance) | 14.23 TFLOPS | 2.7 TFLOPS |
| Texture Filter Rate | 444.7 GTexels/s | 113 GTexels/s |
| GPU Memory Speed | 1750MHz | 1527MHz |
| Total GPU Shading Units | 4352 | 1344 |
| Total GPU TMUs | 272 | 112 |
| GPU Boost Clock Speed | 1635MHz | 1084MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| DPFP (Double Precision Floating Point) Support |  Yes
|
 No
|
Features
|
Nvidia GeForce RTX 2080 Ti Founders Edition | Gainward GeForce GTX 660 Ti Phantom |
|---|---|---|
| DirectX Version Info | 12.1 | 11 |
| OpenGL Driver Version | 4.6 | 4.3 |
| OpenCL Driver Version | 2 | 1.1 |
| Multi-display Tech Support | Yes
|
Yes
|
| GPU Temperature Under Load | 80°C | 75°C |
| Idle GPU Temperature | 31°C | 31°C |
| Noise Level Under Load | 47.7dB | 47.9dB |
| 3D Support | Yes
|
Yes
|
| Idle Power Consumption | 85W | 111W |
| Idle Noise Level | 40.1dB | 41.8dB |
| Multi-GPU Support Count | 3 | 3 |
| Ray Tracing Support | Yes
|
No
|
| 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 |
| Power Consumption Under Peak Load | Not Known | 318W |
| No. of Supported Displays | 4 | 4 |
| SmallLuxGPU (2.0d4) Result | Not Known | 6200 |
Miscellaneous
|
Nvidia GeForce RTX 2080 Ti Founders Edition | Gainward GeForce GTX 660 Ti Phantom |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Nvidia GeForce RTX 2080 Ti Founders Edition | Gainward GeForce GTX 660 Ti Phantom |
|---|---|---|
| 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 Ti Founders Edition | Gainward GeForce GTX 660 Ti Phantom |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 18600 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 Ti Founders Edition | Gainward GeForce GTX 660 Ti Phantom |
|---|---|---|
| Effective Memory Clock | 14000MHz | 6108MHz |
| Max Memory Bandwidth | 616GB/s | 147GB/s |
| RAM | 11GB | 2GB |
| Memory Bus Interface Width | 352bit | 192bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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