MSI Radeon RX 6800 XT Gaming Trio vs AMD Radeon HD 6990
VS
MSI Radeon RX 6800 XT Gaming Trio
AMD Radeon HD 6990
Key Differences
Performance
Features
Ports
General info
Memory
MSI Radeon RX 6800 XT Gaming Trio
AMD Radeon HD 6990
Key Differences
|
MSI Radeon RX 6800 XT Gaming Trio | AMD Radeon HD 6990 |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 830MHz |
| GPU Boost Clock Speed | 2250MHz | 830MHz |
| Pixel Rate | 288 GPixel/s | 53.2 GPixel/s |
| GPU Memory Speed | 2000MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 128 | 64 |
| No. of Supported Displays | 4 | Not Known |
Performance
|
MSI Radeon RX 6800 XT Gaming Trio | AMD Radeon HD 6990 |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 830MHz |
| Pixel Rate | 288 GPixel/s | 53.2 GPixel/s |
| FLOPS (Floating-point Performance) | 20.74 TFLOPS | 5.1 TFLOPS |
| GPU Memory Speed | 2000MHz | 1250MHz |
| Texture Filter Rate | 648 GTexels/s | 159.4 GTexels/s |
| Total GPU Shading Units | 4608 | 3072 |
| Total GPU TMUs | 288 | 192 |
| GPU Boost Clock Speed | 2250MHz | 830MHz |
| GPU Render Output Units (ROPs) | 128 | 64 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
MSI Radeon RX 6800 XT Gaming Trio | AMD Radeon HD 6990 |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 4.2 |
| OpenCL Driver Version | 2.1 | 1.1 |
| Multi-display Tech Support | Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Multi-GPU Support Count | 2 | 2 |
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | Not Known |
| PassMark (G3D) Score | Not Known | 3371 |
| GPU Temperature Under Load | Not Known | 86°C |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1256 |
| Idle GPU Temperature | Not Known | 46°C |
| Noise Level Under Load | Not Known | 70.2dB |
| Power Consumption Under Peak Load | Not Known | 491W |
| Idle Power Consumption | Not Known | 171W |
| Idle Noise Level | Not Known | 44.9dB |
| SmallLuxGPU (2.0d4) Result | Not Known | 10490 |
Ports
|
MSI Radeon RX 6800 XT Gaming Trio | AMD Radeon HD 6990 |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 4 |
General info
|
MSI Radeon RX 6800 XT Gaming Trio | AMD Radeon HD 6990 |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 2640 million |
| Semiconductor Size | 7nm | 40nm |
| PCI Express Version | 4 | 2 |
| Dual-GPU Support | No
|
Yes
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 324mm | 295mm |
| Height | 141mm | 112.25mm |
Memory
|
MSI Radeon RX 6800 XT Gaming Trio | AMD Radeon HD 6990 |
|---|---|---|
| Effective Memory Clock | 16000MHz | 5000MHz |
| Max Memory Bandwidth | 512GB/s | 320GB/s |
| RAM | 16GB | 4GB |
| Memory Bus Interface Width | 256bit | 512bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
Similar Comparisons