Zotac GeForce RTX 2080 Ti X-Gaming OC vs AMD Radeon R9 390X
VS
Zotac GeForce RTX 2080 Ti X-Gaming OC
AMD Radeon R9 390X
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Zotac GeForce RTX 2080 Ti X-Gaming OC
AMD Radeon R9 390X
Key Differences
|
Zotac GeForce RTX 2080 Ti X-Gaming OC | AMD Radeon R9 390X |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1050MHz |
| GPU Boost Clock Speed | 1605MHz | Not Known |
| Pixel Rate | 138.6 GPixel/s | 67.2 GPixel/s |
| GPU Memory Speed | 1750MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 88 | 64 |
| No. of Supported Displays | 4 | 6 |
Performance
|
Zotac GeForce RTX 2080 Ti X-Gaming OC | AMD Radeon R9 390X |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1050MHz |
| Pixel Rate | 138.6 GPixel/s | 67.2 GPixel/s |
| FLOPS (Floating-point Performance) | 13.71 TFLOPS | 5.91 TFLOPS |
| GPU Memory Speed | 1750MHz | 1500MHz |
| Texture Filter Rate | 428.4 GTexels/s | 185 GTexels/s |
| Total GPU Shading Units | 4352 | 2816 |
| GPU Boost Clock Speed | 1605MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 64 |
| Total GPU TMUs | Not Known | 176 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
Zotac GeForce RTX 2080 Ti X-Gaming OC | AMD Radeon R9 390X |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.5 | 4.5 |
| OpenCL Driver Version | 2 | 2 |
| Multi-display Tech Support | Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Multi-GPU Support Count | 2 | 4 |
| No. of Supported Displays | 4 | 6 |
| PassMark (G3D) Score | Not Known | 6992 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
Zotac GeForce RTX 2080 Ti X-Gaming OC | AMD Radeon R9 390X |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Zotac GeForce RTX 2080 Ti X-Gaming OC | AMD Radeon R9 390X |
|---|---|---|
| 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
|
Zotac GeForce RTX 2080 Ti X-Gaming OC | AMD Radeon R9 390X |
|---|---|---|
| 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 | 311mm | 275mm |
| Height | 115mm | Not Known |
Memory
|
Zotac GeForce RTX 2080 Ti X-Gaming OC | AMD Radeon R9 390X |
|---|---|---|
| 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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