ASRock Radeon RX 6900 XT vs AMD Radeon HD 6450 2GB
VS
ASRock Radeon RX 6900 XT
AMD Radeon HD 6450 2GB
Key Differences
Performance
Features
Ports
General info
Memory
ASRock Radeon RX 6900 XT
AMD Radeon HD 6450 2GB
Key Differences
|
ASRock Radeon RX 6900 XT | AMD Radeon HD 6450 2GB |
|---|---|---|
| GPU Base Clock Speed | 1900MHz | 650MHz |
| GPU Boost Clock Speed | 2250MHz | Not Known |
| Pixel Rate | 298.2 GPixel/s | 2.6 GPixel/s |
| GPU Memory Speed | 2000MHz | 580MHz |
| GPU Render Output Units (ROPs) | 128 | 4 |
| No. of Supported Displays | 4 | 4 |
Performance
|
ASRock Radeon RX 6900 XT | AMD Radeon HD 6450 2GB |
|---|---|---|
| GPU Base Clock Speed | 1900MHz | 650MHz |
| Pixel Rate | 298.2 GPixel/s | 2.6 GPixel/s |
| FLOPS (Floating-point Performance) | 23.86 TFLOPS | 0.21 TFLOPS |
| GPU Memory Speed | 2000MHz | 580MHz |
| Texture Filter Rate | 745.6 GTexels/s | 5.2 GTexels/s |
| Total GPU Shading Units | 5120 | 160 |
| Total GPU TMUs | 320 | 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 6900 XT | AMD Radeon HD 6450 2GB |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 4.2 |
| OpenCL Driver Version | 2.1 | 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 |
Ports
|
ASRock Radeon RX 6900 XT | AMD Radeon HD 6450 2GB |
|---|---|---|
| HDMI Output Support | Yes
|
No
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 2 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
ASRock Radeon RX 6900 XT | AMD Radeon HD 6450 2GB |
|---|---|---|
| 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 | 168mm |
| Height | 120mm | 104mm |
Memory
|
ASRock Radeon RX 6900 XT | AMD Radeon HD 6450 2GB |
|---|---|---|
| Effective Memory Clock | 16000MHz | 1600MHz |
| Max Memory Bandwidth | 512GB/s | 9.28GB/s |
| RAM | 16GB | 2GB |
| Memory Bus Interface Width | 256bit | 64bit |
| GDDR Memory Version | 6 | 3 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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