Galax GeForce RTX 2080 vs Nvidia GeForce GTX 660 OEM
VS
Galax GeForce RTX 2080
Nvidia GeForce GTX 660 OEM
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Galax GeForce RTX 2080
Nvidia GeForce GTX 660 OEM
Key Differences
|
Galax GeForce RTX 2080 | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 823MHz |
| GPU Boost Clock Speed | 1710MHz | 888MHz |
| Pixel Rate | 109.4 GPixel/s | 19.8 GPixel/s |
| GPU Memory Speed | 1750MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | 32 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Galax GeForce RTX 2080 | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 823MHz |
| Pixel Rate | 109.4 GPixel/s | 19.8 GPixel/s |
| FLOPS (Floating-point Performance) | 10.07 TFLOPS | 1.9 TFLOPS |
| Texture Filter Rate | 314.6 GTexels/s | 79 GTexels/s |
| GPU Memory Speed | 1750MHz | Not Known |
| Total GPU Shading Units | 2944 | 1152 |
| Total GPU TMUs | 184 | 98 |
| GPU Boost Clock Speed | 1710MHz | 888MHz |
| GPU Render Output Units (ROPs) | 64 | 32 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Galax GeForce RTX 2080 | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 1.2 | 1.1 |
| Multi-display Tech Support |  Yes
|
No
|
| GPU Temperature Under Load | 74°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 45dB | Not Known |
| Idle Noise Level | 40.3dB | Not Known |
| Idle Power Consumption | 53W | Not Known |
| Multi-GPU Support Count | 2 | Not Known |
| No. of Supported Displays | 4 | 4 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
Galax GeForce RTX 2080 | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Galax GeForce RTX 2080 | 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
|
Galax GeForce RTX 2080 | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| 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 | 283mm | 241mm |
| Height | 139mm | 111mm |
Memory
|
Galax GeForce RTX 2080 | Nvidia GeForce GTX 660 OEM |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5600MHz |
| Max Memory Bandwidth | 448GB/s | 179GB/s |
| RAM | 8GB | 2GB |
| Memory Bus Interface Width | 256bit | 256bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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