Gainward GeForce RTX 3090 Phantom vs Gigabyte GeForce RTX 2080 WindForce OC
VS
Gainward GeForce RTX 3090 Phantom
Gigabyte GeForce RTX 2080 WindForce OC
Key Differences
Performance
Features
Ports
General info
Memory
Gainward GeForce RTX 3090 Phantom
Gigabyte GeForce RTX 2080 WindForce OC
Key Differences
|
Gainward GeForce RTX 3090 Phantom | Gigabyte GeForce RTX 2080 WindForce OC |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1515MHz |
| GPU Boost Clock Speed | 1740MHz | 1785MHz |
| Pixel Rate | 194.9 GPixel/s | 114.2 GPixel/s |
| GPU Memory Speed | 1219MHz | 1750MHz |
| GPU Render Output Units (ROPs) | 112 | 64 |
| No. of Supported Displays | Not Known | 4 |
Performance
|
Gainward GeForce RTX 3090 Phantom | Gigabyte GeForce RTX 2080 WindForce OC |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1515MHz |
| Pixel Rate | 194.9 GPixel/s | 114.2 GPixel/s |
| FLOPS (Floating-point Performance) | 36.53 TFLOPS | 10.51 TFLOPS |
| GPU Memory Speed | 1219MHz | 1750MHz |
| Texture Filter Rate | 570.7 GTexels/s | 328.4 GTexels/s |
| Total GPU Shading Units | 10496 | 2944 |
| Total GPU TMUs | 328 | 184 |
| GPU Boost Clock Speed | 1740MHz | 1785MHz |
| GPU Render Output Units (ROPs) | 112 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Gainward GeForce RTX 3090 Phantom | Gigabyte GeForce RTX 2080 WindForce OC |
|---|---|---|
| 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
|
| Ray Tracing Support | Yes
|
No
|
| Multi-GPU Support Count | Not Known | 2 |
| No. of Supported Displays | Not Known | 4 |
Ports
|
Gainward GeForce RTX 3090 Phantom | Gigabyte GeForce RTX 2080 WindForce OC |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | 2 |
| DisplayPort Output | 3 | 3 |
| No. of HDMI Ports | 1 | 1 |
| DVI Output Ports | 0 | 0 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Gainward GeForce RTX 3090 Phantom | Gigabyte GeForce RTX 2080 WindForce OC |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 28300 million | 13600 million |
| Semiconductor Size | 8nm | 12nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 304mm | 280.35mm |
| Height | 136mm | 116.45mm |
Memory
|
Gainward GeForce RTX 3090 Phantom | Gigabyte GeForce RTX 2080 WindForce OC |
|---|---|---|
| Effective Memory Clock | 9750MHz | 14000MHz |
| Max Memory Bandwidth | 936GB/s | 448GB/s |
| RAM | 24GB | 8GB |
| Memory Bus Interface Width | 384bit | 256bit |
| GDDR Memory Version | 6 | 6 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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