Inno3D GeForce RTX 2080 Ti X2 Gaming OC vs Nvidia GeForce GTX 660 OEM
VS
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Nvidia GeForce GTX 660 OEM
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Nvidia GeForce GTX 660 OEM
Key Differences
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 823MHz |
| GPU Boost Clock Speed | 1590MHz | 888MHz |
| Pixel Rate | 139.9 GPixel/s | 19.8 GPixel/s |
| GPU Memory Speed | 1750MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 32 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 823MHz |
| Pixel Rate | 139.9 GPixel/s | 19.8 GPixel/s |
| FLOPS (Floating-point Performance) | 13.84 TFLOPS | 1.9 TFLOPS |
| GPU Memory Speed | 1750MHz | Not Known |
| Texture Filter Rate | 432.5 GTexels/s | 79 GTexels/s |
| Total GPU Shading Units | 4352 | 1152 |
| Total GPU TMUs | 272 | 98 |
| GPU Boost Clock Speed | 1590MHz | 888MHz |
| GPU Render Output Units (ROPs) | 88 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 2 | 1.1 |
| Multi-display Tech Support |  Yes
|
No
|
| 3D Support | Yes
|
Yes
|
| Multi-GPU Support Count | 2 | Not Known |
| No. of Supported Displays | 4 | 4 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| 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 | Not Known |
General info
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| 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 | 268mm | 241mm |
| Height | 113mm | 111mm |
Memory
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5600MHz |
| Max Memory Bandwidth | 616GB/s | 179GB/s |
| RAM | 11GB | 2GB |
| Memory Bus Interface Width | 352bit | 256bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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