Sapphire Radeon RX 6800 vs ATI Radeon HD 5450
VS
Sapphire Radeon RX 6800
ATI Radeon HD 5450
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Sapphire Radeon RX 6800
ATI Radeon HD 5450
Key Differences
|
Sapphire Radeon RX 6800 | ATI Radeon HD 5450 |
|---|---|---|
| GPU Base Clock Speed | 1700MHz | 650MHz |
| GPU Boost Clock Speed | 2105MHz | Not Known |
| Pixel Rate | 202.1 GPixel/s | 2.6 GPixel/s |
| GPU Memory Speed | 2000MHz | 400MHz |
| GPU Render Output Units (ROPs) | 96 | 4 |
| No. of Supported Displays | 4 | 3 |
Performance
|
Sapphire Radeon RX 6800 | ATI Radeon HD 5450 |
|---|---|---|
| GPU Base Clock Speed | 1700MHz | 650MHz |
| Pixel Rate | 202.1 GPixel/s | 2.6 GPixel/s |
| FLOPS (Floating-point Performance) | 16.17 TFLOPS | 0.1 TFLOPS |
| Texture Filter Rate | 505.2 GTexels/s | 5.2 GTexels/s |
| GPU Memory Speed | 2000MHz | 400MHz |
| Total GPU Shading Units | 3840 | 80 |
| Total GPU TMUs | 240 | 5 |
| GPU Boost Clock Speed | 2105MHz | Not Known |
| GPU Render Output Units (ROPs) | 96 | 4 |
| DPFP (Double Precision Floating Point) Support |  No
|
 Yes
|
Features
|
Sapphire Radeon RX 6800 | ATI Radeon HD 5450 |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 4.2 |
| OpenCL Driver Version | 2 | 1.2 |
| Multi-display Tech Support | Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | 3 |
| PassMark (G3D) Score | Not Known | 234 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 83 |
| Multi-GPU Support Count | Not Known | 2 |
Miscellaneous
|
Sapphire Radeon RX 6800 | ATI Radeon HD 5450 |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Sapphire Radeon RX 6800 | ATI Radeon HD 5450 |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| DisplayPort Output | 2 | 0 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Sapphire Radeon RX 6800 | ATI Radeon HD 5450 |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 292 million |
| Semiconductor Size | 7nm | 40nm |
| PCI Express Version | 4 | 2 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 266.7mm | 170mm |
| Height | 119.8mm | 120mm |
Memory
|
Sapphire Radeon RX 6800 | ATI Radeon HD 5450 |
|---|---|---|
| Effective Memory Clock | 16000MHz | 800MHz |
| Max Memory Bandwidth | 512GB/s | 6.4GB/s |
| RAM | 16GB | 1GB |
| Memory Bus Interface Width | 256bit | 64bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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