KFA2 GeForce RTX 2080 Super vs Gigabyte GeForce GTX 660 WindForce 2X OC
VS
KFA2 GeForce RTX 2080 Super
Gigabyte GeForce GTX 660 WindForce 2X OC
Key Differences
Performance
Features
Ports
General info
Memory
KFA2 GeForce RTX 2080 Super
Gigabyte GeForce GTX 660 WindForce 2X OC
Key Differences
|
KFA2 GeForce RTX 2080 Super | Gigabyte GeForce GTX 660 WindForce 2X OC |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 1032MHz |
| GPU Boost Clock Speed | 1815MHz | 1098MHz |
| Pixel Rate | 116.2 GPixel/s | 20.6 GPixel/s |
| GPU Memory Speed | 1937MHz | 1502MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| No. of Supported Displays | 4 | 4 |
Performance
|
KFA2 GeForce RTX 2080 Super | Gigabyte GeForce GTX 660 WindForce 2X OC |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 1032MHz |
| Pixel Rate | 116.2 GPixel/s | 20.6 GPixel/s |
| FLOPS (Floating-point Performance) | 11.15 TFLOPS | 1.98 TFLOPS |
| GPU Memory Speed | 1937MHz | 1502MHz |
| Texture Filter Rate | 348.5 GTexels/s | 82.6 GTexels/s |
| Total GPU Shading Units | 3072 | 960 |
| Total GPU TMUs | 192 | 80 |
| GPU Boost Clock Speed | 1815MHz | 1098MHz |
| GPU Render Output Units (ROPs) | 64 | 24 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
KFA2 GeForce RTX 2080 Super | Gigabyte GeForce GTX 660 WindForce 2X OC |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 1.2 | 1.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| GPU Temperature Under Load | 77°C | 72°C |
| Idle GPU Temperature | 30°C | 30°C |
| Noise Level Under Load | 46.5dB | 47.4dB |
| 3D Support | Yes
|
Yes
|
| Idle Noise Level | 40.3dB | 40.8dB |
| Idle Power Consumption | 54W | 110W |
| Multi-GPU Support Count | 2 | Not Known |
| No. of Supported Displays | 4 | 4 |
| PassMark (G3D) Score | Not Known | 4104 |
| 3DMark Vantage Texture Fill Result | Not Known | 65.3GTexels/s |
| 3DMark Vantage Pixel Fill Result | Not Known | 9.9GPixel/s |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1933 |
| Ray Tracing Support | No
|
No
|
| Power Consumption Under Peak Load | Not Known | 296W |
| SmallLuxGPU (2.0d4) Result | Not Known | 5000 |
Ports
|
KFA2 GeForce RTX 2080 Super | Gigabyte GeForce GTX 660 WindForce 2X OC |
|---|---|---|
| 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
|
KFA2 GeForce RTX 2080 Super | Gigabyte GeForce GTX 660 WindForce 2X OC |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 2540 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 283mm | 256mm |
| Height | 139mm | 111mm |
Memory
|
KFA2 GeForce RTX 2080 Super | Gigabyte GeForce GTX 660 WindForce 2X OC |
|---|---|---|
| Effective Memory Clock | 15496MHz | 6008MHz |
| Max Memory Bandwidth | 496GB/s | 144GB/s |
| RAM | 8GB | 2GB |
| Memory Bus Interface Width | 256bit | 192bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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