Galax GeForce RTX 2080 Ti vs Zotac GeForce GTX 660 Ti AMP! Edition
VS
Galax GeForce RTX 2080 Ti
Zotac GeForce GTX 660 Ti AMP! Edition
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Galax GeForce RTX 2080 Ti
Zotac GeForce GTX 660 Ti AMP! Edition
Key Differences
|
Galax GeForce RTX 2080 Ti | Zotac GeForce GTX 660 Ti AMP! Edition |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1032MHz |
| GPU Boost Clock Speed | 1545MHz | 1110MHz |
| Pixel Rate | 136 GPixel/s | 28.9 GPixel/s |
| GPU Memory Speed | 1750MHz | 1652MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Galax GeForce RTX 2080 Ti | Zotac GeForce GTX 660 Ti AMP! Edition |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1032MHz |
| Pixel Rate | 136 GPixel/s | 28.9 GPixel/s |
| FLOPS (Floating-point Performance) | 13.45 TFLOPS | 2.77 TFLOPS |
| GPU Memory Speed | 1750MHz | 1652MHz |
| Texture Filter Rate | 420.2 GTexels/s | 116 GTexels/s |
| Total GPU Shading Units | 4352 | 1344 |
| Total GPU TMUs | 272 | 112 |
| GPU Boost Clock Speed | 1545MHz | 1110MHz |
| GPU Render Output Units (ROPs) | 88 | 24 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Galax GeForce RTX 2080 Ti | Zotac GeForce GTX 660 Ti AMP! Edition |
|---|---|---|
| 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 |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 47.5dB | 47.9dB |
| 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 | Zotac GeForce GTX 660 Ti AMP! Edition |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Galax GeForce RTX 2080 Ti | Zotac GeForce GTX 660 Ti AMP! Edition |
|---|---|---|
| HDMI Output Support | Yes
|
No
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 2 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Galax GeForce RTX 2080 Ti | Zotac GeForce GTX 660 Ti AMP! Edition |
|---|---|---|
| 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 | 267mm | 191mm |
| Height | Not Known | 111mm |
Memory
|
Galax GeForce RTX 2080 Ti | Zotac GeForce GTX 660 Ti AMP! Edition |
|---|---|---|
| Effective Memory Clock | 14000MHz | 6608MHz |
| Max Memory Bandwidth | 616GB/s | 159GB/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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