AMD Radeon VII vs Nvidia GeForce GTX 645 OEM
VS
AMD Radeon VII
Nvidia GeForce GTX 645 OEM
Key Differences
Performance
Features
Ports
General info
Memory
AMD Radeon VII
Nvidia GeForce GTX 645 OEM
Key Differences
|
AMD Radeon VII | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| GPU Base Clock Speed | 1450MHz | 823MHz |
| GPU Boost Clock Speed | 1800MHz | 888MHz |
| Pixel Rate | 230.4 GPixel/s | 9.88 GPixel/s |
| GPU Memory Speed | 1000MHz | 1000MHz |
| GPU Render Output Units (ROPs) | 64 | 16 |
| No. of Supported Displays | Not Known | 4 |
Performance
|
AMD Radeon VII | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| GPU Base Clock Speed | 1450MHz | 823MHz |
| Pixel Rate | 230.4 GPixel/s | 9.88 GPixel/s |
| FLOPS (Floating-point Performance) | 13.82 TFLOPS | 0.95 TFLOPS |
| GPU Memory Speed | 1000MHz | 1000MHz |
| Texture Filter Rate | 432 GTexels/s | 39.5 GTexels/s |
| Total GPU Shading Units | 3840 | 576 |
| Total GPU TMUs | 240 | 48 |
| GPU Boost Clock Speed | 1800MHz | 888MHz |
| GPU Render Output Units (ROPs) | 64 | 16 |
| DPFP (Double Precision Floating Point) Support |  Yes
|
 No
|
Features
|
AMD Radeon VII | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 4.3 |
| OpenCL Driver Version | 2 | 1.1 |
| Multi-display Tech Support | Yes
|
Yes
|
| PassMark (G3D) Score | 14209 | 1977 |
| Idle GPU Temperature | 29°C | Not Known |
| Noise Level Under Load | 59.4dB | Not Known |
| Idle Power Consumption | 55W | Not Known |
| Idle Noise Level | 38.7dB | Not Known |
| PassMark (DirectCompute) Benchmark Result | Not Known | 943 |
| Ray Tracing Support | No
|
No
|
| 3D Support | No
|
Yes
|
| No. of Supported Displays | Not Known | 4 |
Ports
|
AMD Radeon VII | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
AMD Radeon VII | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13.23 million | 2540 million |
| Semiconductor Size | 7nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 305mm | 145mm |
| Height | Not Known | 111mm |
Memory
|
AMD Radeon VII | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| Effective Memory Clock | 2000MHz | 4000MHz |
| Max Memory Bandwidth | 1024GB/s | 64GB/s |
| RAM | 16GB | 1GB |
| Memory Bus Interface Width | 4096bit | 128bit |
| GDDR Memory Version | Not Known | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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