PowerColor Red Dragon Radeon RX 6800 XT vs Gigabyte Radeon R9 390X WindForce 2X
VS
PowerColor Red Dragon Radeon RX 6800 XT
Gigabyte Radeon R9 390X WindForce 2X
Key Differences
Performance
Features
Ports
General info
Memory
PowerColor Red Dragon Radeon RX 6800 XT
Gigabyte Radeon R9 390X WindForce 2X
Key Differences
|
PowerColor Red Dragon Radeon RX 6800 XT | Gigabyte Radeon R9 390X WindForce 2X |
|---|---|---|
| GPU Base Clock Speed | 1900MHz | 1050MHz |
| GPU Boost Clock Speed | 2310MHz | Not Known |
| Pixel Rate | 299.5 GPixel/s | Not Known |
| GPU Memory Speed | 2000MHz | Not Known |
| GPU Render Output Units (ROPs) | 128 | 64 |
| No. of Supported Displays | 4 | 4 |
Performance
|
PowerColor Red Dragon Radeon RX 6800 XT | Gigabyte Radeon R9 390X WindForce 2X |
|---|---|---|
| GPU Base Clock Speed | 1900MHz | 1050MHz |
| Pixel Rate | 299.5 GPixel/s | Not Known |
| FLOPS (Floating-point Performance) | 21.57 TFLOPS | Not Known |
| GPU Memory Speed | 2000MHz | Not Known |
| Texture Filter Rate | 673.9 GTexels/s | Not Known |
| Total GPU Shading Units | 4608 | 2816 |
| Total GPU TMUs | 288 | 176 |
| GPU Boost Clock Speed | 2310MHz | Not Known |
| GPU Render Output Units (ROPs) | 128 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
PowerColor Red Dragon Radeon RX 6800 XT | Gigabyte Radeon R9 390X WindForce 2X |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.5 |
| OpenCL Driver Version | 2.1 | 2.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | 4 |
Ports
|
PowerColor Red Dragon Radeon RX 6800 XT | Gigabyte Radeon R9 390X WindForce 2X |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 3 | 3 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
PowerColor Red Dragon Radeon RX 6800 XT | Gigabyte Radeon R9 390X WindForce 2X |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | Not Known |
| Transistor Count | 26800 million | No Data Found |
| Semiconductor Size | 7nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 310mm | 243mm |
| Height | 135mm | 114mm |
Memory
|
PowerColor Red Dragon Radeon RX 6800 XT | Gigabyte Radeon R9 390X WindForce 2X |
|---|---|---|
| Effective Memory Clock | 16000MHz | 6000MHz |
| Max Memory Bandwidth | 512GB/s | Not Known |
| 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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