MSI GeForce RTX 2080 Ti Duke OC vs Nvidia GeForce GT 640 GDDR5
VS
MSI GeForce RTX 2080 Ti Duke OC
Nvidia GeForce GT 640 GDDR5
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
MSI GeForce RTX 2080 Ti Duke OC
Nvidia GeForce GT 640 GDDR5
Key Differences
|
MSI GeForce RTX 2080 Ti Duke OC | Nvidia GeForce GT 640 GDDR5 |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1046MHz |
| GPU Boost Clock Speed | 1665MHz | Not Known |
| Pixel Rate | 146.5 GPixel/s | 8.37 GPixel/s |
| GPU Memory Speed | 1750MHz | 1252MHz |
| GPU Render Output Units (ROPs) | 88 | 8 |
| No. of Supported Displays | 4 | Not Known |
Performance
|
MSI GeForce RTX 2080 Ti Duke OC | Nvidia GeForce GT 640 GDDR5 |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 1046MHz |
| Pixel Rate | 146.5 GPixel/s | 8.37 GPixel/s |
| FLOPS (Floating-point Performance) | 14.49 TFLOPS | 0.8 TFLOPS |
| GPU Memory Speed | 1750MHz | 1252MHz |
| Texture Filter Rate | 452.9 GTexels/s | 16.7 GTexels/s |
| Total GPU Shading Units | 4352 | 384 |
| Total GPU TMUs | 272 | 16 |
| GPU Boost Clock Speed | 1665MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 8 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
MSI GeForce RTX 2080 Ti Duke OC | Nvidia GeForce GT 640 GDDR5 |
|---|---|---|
| DirectX Version Info | 12 | 11.1 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 2 | 1.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| Multi-GPU Support Count | 2 | Not Known |
| No. of Supported Displays | 4 | Not Known |
| PassMark (G3D) Score | Not Known | 644 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1297 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
MSI GeForce RTX 2080 Ti Duke OC | Nvidia GeForce GT 640 GDDR5 |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
MSI GeForce RTX 2080 Ti Duke OC | Nvidia GeForce GT 640 GDDR5 |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 3 | 0 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
MSI GeForce RTX 2080 Ti Duke OC | Nvidia GeForce GT 640 GDDR5 |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 18600 million | 1270 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 2 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 314mm | 145mm |
| Height | 120mm | 111mm |
Memory
|
MSI GeForce RTX 2080 Ti Duke OC | Nvidia GeForce GT 640 GDDR5 |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5008MHz |
| Max Memory Bandwidth | 616GB/s | 40GB/s |
| RAM | 11GB | 1GB |
| Memory Bus Interface Width | 352bit | 64bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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