Sapphire Radeon Pro Duo vs Gigabyte Radeon R9 390 WindForce 2X
VS
Sapphire Radeon Pro Duo
Gigabyte Radeon R9 390 WindForce 2X
Key Differences
Performance
Features
Ports
General info
Memory
Sapphire Radeon Pro Duo
Gigabyte Radeon R9 390 WindForce 2X
Key Differences
|
Sapphire Radeon Pro Duo | Gigabyte Radeon R9 390 WindForce 2X |
|---|---|---|
| GPU Base Clock Speed | 1000MHz | 1000MHz |
| GPU Boost Clock Speed | Not Known | Not Known |
| Pixel Rate | 128 GPixel/s | Not Known |
| GPU Memory Speed | 500MHz | Not Known |
| GPU Render Output Units (ROPs) | 128 | 64 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Sapphire Radeon Pro Duo | Gigabyte Radeon R9 390 WindForce 2X |
|---|---|---|
| GPU Base Clock Speed | 1000MHz | 1000MHz |
| Pixel Rate | 128 GPixel/s | Not Known |
| FLOPS (Floating-point Performance) | 16.38 TFLOPS | Not Known |
| GPU Memory Speed | 500MHz | Not Known |
| Texture Filter Rate | 512 GTexels/s | Not Known |
| Total GPU Shading Units | 8192 | 2560 |
| Total GPU TMUs | 512 | 160 |
| GPU Render Output Units (ROPs) | 128 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Sapphire Radeon Pro Duo | Gigabyte Radeon R9 390 WindForce 2X |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.5 | 4.5 |
| OpenCL Driver Version | 2.1 | 2.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| No. of Supported Displays | 4 | 4 |
| Ray Tracing Support | No
|
No
|
Ports
|
Sapphire Radeon Pro Duo | Gigabyte Radeon R9 390 WindForce 2X |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| DisplayPort Output | 3 | 1 |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Sapphire Radeon Pro Duo | Gigabyte Radeon R9 390 WindForce 2X |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | Not Known |
| Transistor Count | 8900 million | No Data Found |
| Semiconductor Size | 28nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | Yes
|
No
|
| Air-water Cooling Support | Yes
|
No
|
| Width Size | 278mm | 243mm |
| Height | 130mm | 114mm |
Memory
|
Sapphire Radeon Pro Duo | Gigabyte Radeon R9 390 WindForce 2X |
|---|---|---|
| Effective Memory Clock | 1000MHz | 6000MHz |
| Max Memory Bandwidth | 1024GB/s | Not Known |
| RAM | 8GB | 8GB |
| Memory Bus Interface Width | 8192bit | 512bit |
| GDDR Memory Version | Not Known | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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