Asus GeForce ROG Strix RTX 2080 Ti Gaming OC vs EVGA GeForce GT 640 2GB
VS
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC
EVGA GeForce GT 640 2GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC
EVGA GeForce GT 640 2GB
Key Differences
|
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC | EVGA GeForce GT 640 2GB |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 900MHz |
| GPU Boost Clock Speed | 1650MHz | Not Known |
| Pixel Rate | 145.2 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
|
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC | EVGA GeForce GT 640 2GB |
|---|---|---|
| GPU Base Clock Speed | 1350MHz | 900MHz |
| Pixel Rate | 145.2 GPixel/s | 7.22 GPixel/s |
| FLOPS (Floating-point Performance) | 14.36 TFLOPS | 0.69 TFLOPS |
| GPU Memory Speed | 1750MHz | 901MHz |
| Texture Filter Rate | 448.8 GTexels/s | 28.8 GTexels/s |
| Total GPU Shading Units | 4352 | 384 |
| Total GPU TMUs | 272 | 32 |
| GPU Boost Clock Speed | 1650MHz | Not Known |
| GPU Render Output Units (ROPs) | 88 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC | EVGA GeForce GT 640 2GB |
|---|---|---|
| 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 | Yes
|
No
|
Miscellaneous
|
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC | EVGA GeForce GT 640 2GB |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC | EVGA GeForce GT 640 2GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 2 | 0 |
| No. of HDMI Ports | 2 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC | EVGA GeForce GT 640 2GB |
|---|---|---|
| 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 | 304.7mm | 170mm |
| Height | 130.4mm | 111mm |
Memory
|
Asus GeForce ROG Strix RTX 2080 Ti Gaming OC | EVGA GeForce GT 640 2GB |
|---|---|---|
| Effective Memory Clock | 14000MHz | 1802MHz |
| Max Memory Bandwidth | 616GB/s | 28.8GB/s |
| RAM | 11GB | 2GB |
| Memory Bus Interface Width | 352bit | 128bit |
| GDDR Memory Version | 6 | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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