Inno3D GeForce RTX 2080 Ti X2 Gaming OC vs XFX Radeon R9 390 Double Dissipation
VS
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
XFX Radeon R9 390 Double Dissipation
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
XFX Radeon R9 390 Double Dissipation
Key Differences
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | XFX Radeon R9 390 Double Dissipation |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1015MHz |
| GPU Boost Clock Speed | 1590MHz | Not Known |
| Pixel Rate | 139.9 GPixel/s | 65 GPixel/s |
| GPU Memory Speed | 1750MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 88 | 64 |
| No. of Supported Displays | 4 | 6 |
Performance
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | XFX Radeon R9 390 Double Dissipation |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1015MHz |
| Pixel Rate | 139.9 GPixel/s | 65 GPixel/s |
| FLOPS (Floating-point Performance) | 13.84 TFLOPS | 5.2 TFLOPS |
| GPU Memory Speed | 1750MHz | 1500MHz |
| Texture Filter Rate | 432.5 GTexels/s | 162.4 GTexels/s |
| Total GPU Shading Units | 4352 | 2560 |
| Total GPU TMUs | 272 | 160 |
| GPU Boost Clock Speed | 1590MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | XFX Radeon R9 390 Double Dissipation |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.5 | 4.5 |
| OpenCL Driver Version | 2 | 2.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Multi-GPU Support Count | 2 | 4 |
| No. of Supported Displays | 4 | 6 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | XFX Radeon R9 390 Double Dissipation |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | XFX Radeon R9 390 Double Dissipation |
|---|---|---|
| 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
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | XFX Radeon R9 390 Double Dissipation |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 18600 million | 6200 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 268mm | 295mm |
| Height | 113mm | 143mm |
Memory
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | XFX Radeon R9 390 Double Dissipation |
|---|---|---|
| Effective Memory Clock | 14000MHz | 6000MHz |
| Max Memory Bandwidth | 616GB/s | 384GB/s |
| RAM | 11GB | 8GB |
| Memory Bus Interface Width | 352bit | 512bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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