Inno3D GeForce RTX 2080 Ti X2 Gaming OC vs EVGA GeForce GTX 640 4GB
VS
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
EVGA GeForce GTX 640 4GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
EVGA GeForce GTX 640 4GB
Key Differences
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | EVGA GeForce GTX 640 4GB |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 900MHz |
| GPU Boost Clock Speed | 1590MHz | Not Known |
| Pixel Rate | 139.9 GPixel/s | 7.22 GPixel/s |
| GPU Memory Speed | 1750MHz | 901MHz |
| GPU Render Output Units (ROPs) | 88 | 16 |
| No. of Supported Displays | 4 | Not Known |
Performance
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | EVGA GeForce GTX 640 4GB |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 900MHz |
| Pixel Rate | 139.9 GPixel/s | 7.22 GPixel/s |
| FLOPS (Floating-point Performance) | 13.84 TFLOPS | 0.69 TFLOPS |
| GPU Memory Speed | 1750MHz | 901MHz |
| Texture Filter Rate | 432.5 GTexels/s | 28.8 GTexels/s |
| Total GPU Shading Units | 4352 | 384 |
| Total GPU TMUs | 272 | 32 |
| GPU Boost Clock Speed | 1590MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | EVGA GeForce GTX 640 4GB |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| 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
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | EVGA GeForce GTX 640 4GB |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | EVGA GeForce GTX 640 4GB |
|---|---|---|
| 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 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | EVGA GeForce GTX 640 4GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 18600 million | 1270 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 268mm | 170mm |
| Height | 113mm | 111mm |
Memory
|
Inno3D GeForce RTX 2080 Ti X2 Gaming OC | EVGA GeForce GTX 640 4GB |
|---|---|---|
| Effective Memory Clock | 14000MHz | 1802MHz |
| Max Memory Bandwidth | 616GB/s | 28.8GB/s |
| RAM | 11GB | 4GB |
| Memory Bus Interface Width | 352bit | 128bit |
| GDDR Memory Version | 6 | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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