Gainward GeForce RTX 3090 Phantom GS vs Gainward GeForce GTX 1660 Pegasus
VS
Gainward GeForce RTX 3090 Phantom GS
Gainward GeForce GTX 1660 Pegasus
Key Differences
Performance
Features
Ports
General info
Memory
Gainward GeForce RTX 3090 Phantom GS
Gainward GeForce GTX 1660 Pegasus
Key Differences
|
Gainward GeForce RTX 3090 Phantom GS | Gainward GeForce GTX 1660 Pegasus |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1530MHz |
| GPU Boost Clock Speed | 1845MHz | 1785MHz |
| Pixel Rate | 206.6 GPixel/s | 85.68 GPixel/s |
| GPU Memory Speed | 1219MHz | 2001MHz |
| GPU Render Output Units (ROPs) | 112 | 48 |
| No. of Supported Displays | Not Known | Not Known |
Performance
|
Gainward GeForce RTX 3090 Phantom GS | Gainward GeForce GTX 1660 Pegasus |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1530MHz |
| Pixel Rate | 206.6 GPixel/s | 85.68 GPixel/s |
| FLOPS (Floating-point Performance) | 38.73 TFLOPS | 5.03 TFLOPS |
| GPU Memory Speed | 1219MHz | 2001MHz |
| Texture Filter Rate | 605.2 GTexels/s | 157.1 GTexels/s |
| Total GPU Shading Units | 10496 | 1408 |
| Total GPU TMUs | 328 | 88 |
| GPU Boost Clock Speed | 1845MHz | 1785MHz |
| GPU Render Output Units (ROPs) | 112 | 48 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Gainward GeForce RTX 3090 Phantom GS | Gainward GeForce GTX 1660 Pegasus |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.5 |
| OpenCL Driver Version | 2 | 1.2 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| GPU Temperature Under Load | Not Known | 67°C |
| Ray Tracing Support | Yes
|
Yes
|
| Idle GPU Temperature | Not Known | 30°C |
| Noise Level Under Load | Not Known | 44.7dB |
| Idle Power Consumption | Not Known | 54W |
| Idle Noise Level | Not Known | 38.5dB |
Ports
|
Gainward GeForce RTX 3090 Phantom GS | Gainward GeForce GTX 1660 Pegasus |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | 2 |
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | 1 |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Gainward GeForce RTX 3090 Phantom GS | Gainward GeForce GTX 1660 Pegasus |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 28300 million | 6600 million |
| Semiconductor Size | 8nm | 12nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 304mm | 168mm |
| Height | 136mm | 126mm |
Memory
|
Gainward GeForce RTX 3090 Phantom GS | Gainward GeForce GTX 1660 Pegasus |
|---|---|---|
| Effective Memory Clock | 9750MHz | 8004MHz |
| Max Memory Bandwidth | 936GB/s | 192GB/s |
| RAM | 24GB | 6GB |
| Memory Bus Interface Width | 384bit | 192bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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