Sapphire Radeon Pro Duo vs Nvidia Tesla K20
VS
Sapphire Radeon Pro Duo
Nvidia Tesla K20
Key Differences
Performance
Features
Ports
General info
Memory
Sapphire Radeon Pro Duo
Nvidia Tesla K20
Key Differences
|
Sapphire Radeon Pro Duo | Nvidia Tesla K20 |
|---|---|---|
| GPU Base Clock Speed | 1000MHz | 706MHz |
| GPU Boost Clock Speed | Not Known | Not Known |
| Pixel Rate | 128 GPixel/s | 36.7 GPixel/s |
| GPU Memory Speed | 500MHz | 1300MHz |
| GPU Render Output Units (ROPs) | 128 | 40 |
| No. of Supported Displays | 4 | Not Known |
Performance
|
Sapphire Radeon Pro Duo | Nvidia Tesla K20 |
|---|---|---|
| GPU Base Clock Speed | 1000MHz | 706MHz |
| Pixel Rate | 128 GPixel/s | 36.7 GPixel/s |
| FLOPS (Floating-point Performance) | 16.38 TFLOPS | 3.52 TFLOPS |
| GPU Memory Speed | 500MHz | 1300MHz |
| Texture Filter Rate | 512 GTexels/s | 147 GTexels/s |
| Total GPU Shading Units | 8192 | 2496 |
| Total GPU TMUs | 512 | 208 |
| GPU Render Output Units (ROPs) | 128 | 40 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
Sapphire Radeon Pro Duo | Nvidia Tesla K20 |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 2.1 | 1.2 |
| Multi-display Tech Support | Yes
|
No
|
| 3D Support | Yes
|
No
|
| No. of Supported Displays | 4 | Not Known |
| Ray Tracing Support | No
|
No
|
| Multi-GPU Support Count | Not Known | 4 |
Ports
|
Sapphire Radeon Pro Duo | Nvidia Tesla K20 |
|---|---|---|
| HDMI Output Support | Yes
|
No
|
| DisplayPort Output | 3 | Not Known |
| DVI Output Ports | 0 | Not Known |
| Mini DisplayPort Output | 0 | Not Known |
General info
|
Sapphire Radeon Pro Duo | Nvidia Tesla K20 |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 8900 million | 7080 million |
| Semiconductor Size | 28nm | 28nm |
| PCI Express Version | 3 | 2 |
| Dual-GPU Support | Yes
|
No
|
| Air-water Cooling Support | Yes
|
No
|
| Width Size | 278mm | 267mm |
| Height | 130mm | 111mm |
Memory
|
Sapphire Radeon Pro Duo | Nvidia Tesla K20 |
|---|---|---|
| Effective Memory Clock | 1000MHz | 5200MHz |
| Max Memory Bandwidth | 1024GB/s | 208GB/s |
| RAM | 8GB | 5GB |
| Memory Bus Interface Width | 8192bit | 320bit |
| GDDR Memory Version | Not Known | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
Yes
|
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