Galax GeForce RTX 2080 Ti SG Edition vs Nvidia GeForce GTX 660 Ti
VS
Galax GeForce RTX 2080 Ti SG Edition
Nvidia GeForce GTX 660 Ti
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Galax GeForce RTX 2080 Ti SG Edition
Nvidia GeForce GTX 660 Ti
Key Differences
|
Galax GeForce RTX 2080 Ti SG Edition | Nvidia GeForce GTX 660 Ti |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 915MHz |
| GPU Boost Clock Speed | 1635MHz | 980MHz |
| Pixel Rate | 147.8 GPixel/s | 25.6 GPixel/s |
| GPU Memory Speed | 1750MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Galax GeForce RTX 2080 Ti SG Edition | Nvidia GeForce GTX 660 Ti |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 915MHz |
| Pixel Rate | 147.8 GPixel/s | 25.6 GPixel/s |
| FLOPS (Floating-point Performance) | 14.62 TFLOPS | 2.46 TFLOPS |
| Texture Filter Rate | 457 GTexels/s | 102 GTexels/s |
| GPU Memory Speed | 1750MHz | 1502MHz |
| Total GPU Shading Units | 4352 | 1344 |
| Total GPU TMUs | 272 | 112 |
| GPU Boost Clock Speed | 1635MHz | 980MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Galax GeForce RTX 2080 Ti SG Edition | Nvidia GeForce GTX 660 Ti |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 2 | 1.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| GPU Temperature Under Load | 77°C | 75°C |
| Idle GPU Temperature | 31°C | 31°C |
| Noise Level Under Load | 47.5dB | 47.9dB |
| 3D Support | Yes
|
Yes
|
| Idle Noise Level | 41.5dB | 41.8dB |
| Idle Power Consumption | 54W | 111W |
| Multi-GPU Support Count | 2 | 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
|
| Power Consumption Under Peak Load | Not Known | 318W |
| SmallLuxGPU (2.0d4) Result | Not Known | 6200 |
Miscellaneous
|
Galax GeForce RTX 2080 Ti SG Edition | Nvidia GeForce GTX 660 Ti |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Galax GeForce RTX 2080 Ti SG Edition | Nvidia 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
|
Galax GeForce RTX 2080 Ti SG Edition | Nvidia GeForce GTX 660 Ti |
|---|---|---|
| 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 | 320mm | 241mm |
| Height | 110mm | 111mm |
Memory
|
Galax GeForce RTX 2080 Ti SG Edition | Nvidia GeForce GTX 660 Ti |
|---|---|---|
| Effective Memory Clock | 14000MHz | 6008MHz |
| Max Memory Bandwidth | 616GB/s | 144GB/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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