PowerColor Red Devil Radeon RX 6800 XT vs Gainward GeForce RTX 3090 Phoenix GS
VS
PowerColor Red Devil Radeon RX 6800 XT
Gainward GeForce RTX 3090 Phoenix GS
Key Differences
Performance
Features
Ports
General info
Memory
PowerColor Red Devil Radeon RX 6800 XT
Gainward GeForce RTX 3090 Phoenix GS
Key Differences
|
PowerColor Red Devil Radeon RX 6800 XT | Gainward GeForce RTX 3090 Phoenix GS |
|---|---|---|
| GPU Base Clock Speed | 1900MHz | 1395MHz |
| GPU Boost Clock Speed | 2340MHz | 1725MHz |
| Pixel Rate | 299.5 GPixel/s | 193.2 GPixel/s |
| GPU Memory Speed | 2000MHz | 1219MHz |
| GPU Render Output Units (ROPs) | 128 | 112 |
| No. of Supported Displays | 4 | Not Known |
Performance
|
PowerColor Red Devil Radeon RX 6800 XT | Gainward GeForce RTX 3090 Phoenix GS |
|---|---|---|
| GPU Base Clock Speed | 1900MHz | 1395MHz |
| Pixel Rate | 299.5 GPixel/s | 193.2 GPixel/s |
| FLOPS (Floating-point Performance) | 21.57 TFLOPS | 36.21 TFLOPS |
| GPU Memory Speed | 2000MHz | 1219MHz |
| Texture Filter Rate | 673.9 GTexels/s | 565.8 GTexels/s |
| Total GPU Shading Units | 4608 | 10496 |
| Total GPU TMUs | 288 | 328 |
| GPU Boost Clock Speed | 2340MHz | 1725MHz |
| GPU Render Output Units (ROPs) | 128 | 112 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
PowerColor Red Devil Radeon RX 6800 XT | Gainward GeForce RTX 3090 Phoenix GS |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.6 |
| OpenCL Driver Version | 2.1 | 2 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
Yes
|
| No. of Supported Displays | 4 | Not Known |
Ports
|
PowerColor Red Devil Radeon RX 6800 XT | Gainward GeForce RTX 3090 Phoenix GS |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | 2.1 |
| DisplayPort Output | 3 | 3 |
| No. of HDMI Ports | 1 | 1 |
| DVI Output Ports | 0 | 0 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
PowerColor Red Devil Radeon RX 6800 XT | Gainward GeForce RTX 3090 Phoenix GS |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 28000 million |
| Semiconductor Size | 7nm | 8nm |
| PCI Express Version | 4 | 4 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 320mm | 294mm |
| Height | 135mm | 112mm |
Memory
|
PowerColor Red Devil Radeon RX 6800 XT | Gainward GeForce RTX 3090 Phoenix GS |
|---|---|---|
| Effective Memory Clock | 16000MHz | 9750MHz |
| Max Memory Bandwidth | 512GB/s | 936GB/s |
| RAM | 16GB | 24GB |
| Memory Bus Interface Width | 256bit | 384bit |
| GDDR Memory Version | 6 | 6 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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