PowerColor Radeon RX 6800 vs Sapphire Nitro Radeon R9 390X With Back Plate
VS
PowerColor Radeon RX 6800
Sapphire Nitro Radeon R9 390X With Back Plate
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
PowerColor Radeon RX 6800
Sapphire Nitro Radeon R9 390X With Back Plate
Key Differences
|
PowerColor Radeon RX 6800 | Sapphire Nitro Radeon R9 390X With Back Plate |
|---|---|---|
| GPU Base Clock Speed | 1700MHz | 1060MHz |
| GPU Boost Clock Speed | 2105MHz | Not Known |
| Pixel Rate | 202.1 GPixel/s | 67.8 GPixel/s |
| GPU Memory Speed | 2000MHz | 1500MHz |
| GPU Render Output Units (ROPs) | 96 | 64 |
| No. of Supported Displays | 4 | 5 |
Performance
|
PowerColor Radeon RX 6800 | Sapphire Nitro Radeon R9 390X With Back Plate |
|---|---|---|
| GPU Base Clock Speed | 1700MHz | 1060MHz |
| Pixel Rate | 202.1 GPixel/s | 67.8 GPixel/s |
| FLOPS (Floating-point Performance) | 16.17 TFLOPS | 5.97 TFLOPS |
| GPU Memory Speed | 2000MHz | 1500MHz |
| Texture Filter Rate | 505.2 GTexels/s | 186.6 GTexels/s |
| Total GPU Shading Units | 3840 | 2816 |
| Total GPU TMUs | 240 | 176 |
| GPU Boost Clock Speed | 2105MHz | Not Known |
| GPU Render Output Units (ROPs) | 96 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
PowerColor Radeon RX 6800 | Sapphire Nitro Radeon R9 390X With Back Plate |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.5 |
| OpenCL Driver Version | 2 | 2.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | 5 |
Miscellaneous
|
PowerColor Radeon RX 6800 | Sapphire Nitro Radeon R9 390X With Back Plate |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
PowerColor Radeon RX 6800 | Sapphire Nitro Radeon R9 390X With Back Plate |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 2 | 3 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
PowerColor Radeon RX 6800 | Sapphire Nitro Radeon R9 390X With Back Plate |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 6200 million |
| Semiconductor Size | 7nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 266.8mm | 308mm |
| Height | 119.8mm | 127mm |
Memory
|
PowerColor Radeon RX 6800 | Sapphire Nitro Radeon R9 390X With Back Plate |
|---|---|---|
| Effective Memory Clock | 16000MHz | 6000MHz |
| Max Memory Bandwidth | 512GB/s | 384GB/s |
| RAM | 16GB | 8GB |
| Memory Bus Interface Width | 256bit | 512bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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