ASRock Radeon RX 6800 XT vs Sapphire HD 6450 1GB
VS
ASRock Radeon RX 6800 XT
Sapphire HD 6450 1GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
ASRock Radeon RX 6800 XT
Sapphire HD 6450 1GB
Key Differences
|
ASRock Radeon RX 6800 XT | Sapphire HD 6450 1GB |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 625MHz |
| GPU Boost Clock Speed | 2250MHz | Not Known |
| Pixel Rate | 288 GPixel/s | 2.5 GPixel/s |
| GPU Memory Speed | 2000MHz | 900MHz |
| GPU Render Output Units (ROPs) | 128 | 4 |
| No. of Supported Displays | 4 | 4 |
Performance
|
ASRock Radeon RX 6800 XT | Sapphire HD 6450 1GB |
|---|---|---|
| GPU Base Clock Speed | 1825MHz | 625MHz |
| Pixel Rate | 288 GPixel/s | 2.5 GPixel/s |
| FLOPS (Floating-point Performance) | 20.74 TFLOPS | 0.2 TFLOPS |
| GPU Memory Speed | 2000MHz | 900MHz |
| Texture Filter Rate | 648 GTexels/s | 5 GTexels/s |
| Total GPU Shading Units | 4608 | 160 |
| Total GPU TMUs | 288 | 8 |
| GPU Boost Clock Speed | 2250MHz | Not Known |
| GPU Render Output Units (ROPs) | 128 | 4 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
ASRock Radeon RX 6800 XT | Sapphire HD 6450 1GB |
|---|---|---|
| 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
|
No
|
| Ray Tracing Support | Yes
|
No
|
| No. of Supported Displays | 4 | 4 |
| PassMark (G3D) Score | Not Known | 292 |
| GPU Temperature Under Load | Not Known | 59°C |
| PassMark (DirectCompute) Benchmark Result | Not Known | 172 |
| Idle GPU Temperature | Not Known | 39°C |
| Noise Level Under Load | Not Known | 47.7dB |
| Power Consumption Under Peak Load | Not Known | 178W |
| Idle Power Consumption | Not Known | 144W |
| Idle Noise Level | Not Known | 41.4dB |
| Multi-GPU Support Count | Not Known | 2 |
| SmallLuxGPU (2.0d4) Result | Not Known | 1150 |
Miscellaneous
|
ASRock Radeon RX 6800 XT | Sapphire HD 6450 1GB |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
ASRock Radeon RX 6800 XT | Sapphire HD 6450 1GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 2 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
ASRock Radeon RX 6800 XT | Sapphire HD 6450 1GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 26800 million | 370 million |
| Semiconductor Size | 7nm | 40nm |
| PCI Express Version | 4 | 2 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 267mm | 180mm |
| Height | 120mm | 110mm |
Memory
|
ASRock Radeon RX 6800 XT | Sapphire HD 6450 1GB |
|---|---|---|
| Effective Memory Clock | 16000MHz | 1600MHz |
| Max Memory Bandwidth | 512GB/s | 12.8GB/s |
| RAM | 16GB | 1GB |
| Memory Bus Interface Width | 256bit | 64bit |
| GDDR Memory Version | 6 | 3 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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