Nvidia GeForce RTX 3090 vs PowerColor Radeon RX 6800 XT
VS
Nvidia GeForce RTX 3090
PowerColor Radeon RX 6800 XT
Key Differences
Performance
Features
Ports
General info
Memory
Nvidia GeForce RTX 3090
PowerColor Radeon RX 6800 XT
Key Differences
|
Nvidia GeForce RTX 3090 | PowerColor Radeon RX 6800 XT |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1825MHz |
| GPU Boost Clock Speed | 1695MHz | 2250MHz |
| Pixel Rate | 189.8 GPixel/s | 288 GPixel/s |
| GPU Memory Speed | 1219MHz | 2000MHz |
| GPU Render Output Units (ROPs) | 112 | 128 |
| No. of Supported Displays | Not Known | 4 |
Performance
|
Nvidia GeForce RTX 3090 | PowerColor Radeon RX 6800 XT |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 1825MHz |
| Pixel Rate | 189.8 GPixel/s | 288 GPixel/s |
| FLOPS (Floating-point Performance) | 35.58 TFLOPS | 20.74 TFLOPS |
| GPU Memory Speed | 1219MHz | 2000MHz |
| Texture Filter Rate | 556 GTexels/s | 648 GTexels/s |
| Total GPU Shading Units | 10496 | 4608 |
| Total GPU TMUs | 328 | 288 |
| GPU Boost Clock Speed | 1695MHz | 2250MHz |
| GPU Render Output Units (ROPs) | 112 | 128 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Nvidia GeForce RTX 3090 | PowerColor Radeon RX 6800 XT |
|---|---|---|
| DirectX Version Info | 12 | 12 |
| OpenGL Driver Version | 4.6 | 4.6 |
| OpenCL Driver Version | 2 | 2 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
Yes
|
| No. of Supported Displays | Not Known | 4 |
Ports
|
Nvidia GeForce RTX 3090 | PowerColor Radeon RX 6800 XT |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | 2.1 |
| DisplayPort Output | 1 | 2 |
| No. of HDMI Ports | 3 | 1 |
| DVI Output Ports | 0 | 0 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Nvidia GeForce RTX 3090 | PowerColor Radeon RX 6800 XT |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 28300 million | 26800 million |
| Semiconductor Size | 8nm | 7nm |
| PCI Express Version | 4 | 4 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 313mm | 266.8mm |
| Height | 138mm | 119.8mm |
Memory
|
Nvidia GeForce RTX 3090 | PowerColor Radeon RX 6800 XT |
|---|---|---|
| Effective Memory Clock | 19500MHz | 16000MHz |
| Max Memory Bandwidth | 936GB/s | 512GB/s |
| RAM | 24GB | 16GB |
| Memory Bus Interface Width | 384bit | 256bit |
| GDDR Memory Version | 6 | 6 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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