Zotac GeForce RTX 2080 Super Twin Fan vs Sapphire HD 6450 1GB
VS
Zotac GeForce RTX 2080 Super Twin Fan
Sapphire HD 6450 1GB
Key Differences
Performance
Features
Ports
General info
Memory
Zotac GeForce RTX 2080 Super Twin Fan
Sapphire HD 6450 1GB
Key Differences
|
Zotac GeForce RTX 2080 Super Twin Fan | Sapphire HD 6450 1GB |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 625MHz |
| GPU Boost Clock Speed | 1815MHz | Not Known |
| Pixel Rate | 116.2 GPixel/s | 2.5 GPixel/s |
| GPU Memory Speed | 1937MHz | 900MHz |
| GPU Render Output Units (ROPs) | 64 | 4 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Zotac GeForce RTX 2080 Super Twin Fan | Sapphire HD 6450 1GB |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 625MHz |
| Pixel Rate | 116.2 GPixel/s | 2.5 GPixel/s |
| FLOPS (Floating-point Performance) | 11.15 TFLOPS | 0.2 TFLOPS |
| GPU Memory Speed | 1937MHz | 900MHz |
| Texture Filter Rate | 348.5 GTexels/s | 5 GTexels/s |
| Total GPU Shading Units | 3072 | 160 |
| Total GPU TMUs | 192 | 8 |
| GPU Boost Clock Speed | 1815MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | 4 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Zotac GeForce RTX 2080 Super Twin Fan | Sapphire HD 6450 1GB |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.2 |
| OpenCL Driver Version | 1.2 | 1.2 |
| Multi-display Tech Support |  Yes
|
Yes
|
| GPU Temperature Under Load | 77°C | 59°C |
| Idle GPU Temperature | 30°C | 39°C |
| Noise Level Under Load | 46.5dB | 47.7dB |
| 3D Support | Yes
|
No
|
| Idle Power Consumption | 54W | 144W |
| Idle Noise Level | 40.3dB | 41.4dB |
| Multi-GPU Support Count | 2 | 2 |
| No. of Supported Displays | 4 | 4 |
| PassMark (G3D) Score | Not Known | 292 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 172 |
| Ray Tracing Support | No
|
No
|
| Power Consumption Under Peak Load | Not Known | 178W |
| SmallLuxGPU (2.0d4) Result | Not Known | 1150 |
Ports
|
Zotac GeForce RTX 2080 Super Twin Fan | Sapphire HD 6450 1GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Zotac GeForce RTX 2080 Super Twin Fan | Sapphire HD 6450 1GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 370 million |
| Semiconductor Size | 12nm | 40nm |
| PCI Express Version | 3 | 2 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 268mm | 180mm |
| Height | 113mm | 110mm |
Memory
|
Zotac GeForce RTX 2080 Super Twin Fan | Sapphire HD 6450 1GB |
|---|---|---|
| Effective Memory Clock | 15496MHz | 1600MHz |
| Max Memory Bandwidth | 496GB/s | 12.8GB/s |
| RAM | 8GB | 1GB |
| Memory Bus Interface Width | 256bit | 64bit |
| GDDR Memory Version | 6 | 3 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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