Gainward GeForce RTX 2080 Super Phantom GLH vs EVGA GeForce GTX 640 4GB
VS
Gainward GeForce RTX 2080 Super Phantom GLH
EVGA GeForce GTX 640 4GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Gainward GeForce RTX 2080 Super Phantom GLH
EVGA GeForce GTX 640 4GB
Key Differences
|
Gainward GeForce RTX 2080 Super Phantom GLH | EVGA GeForce GTX 640 4GB |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 900MHz |
| GPU Boost Clock Speed | 1860MHz | Not Known |
| Pixel Rate | 119 GPixel/s | 7.22 GPixel/s |
| GPU Memory Speed | 1937MHz | 901MHz |
| GPU Render Output Units (ROPs) | 64 | 16 |
| No. of Supported Displays | Not Known | Not Known |
Performance
|
Gainward GeForce RTX 2080 Super Phantom GLH | EVGA GeForce GTX 640 4GB |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 900MHz |
| Pixel Rate | 119 GPixel/s | 7.22 GPixel/s |
| FLOPS (Floating-point Performance) | 11.43 TFLOPS | 0.69 TFLOPS |
| GPU Memory Speed | 1937MHz | 901MHz |
| Texture Filter Rate | 357.1 GTexels/s | 28.8 GTexels/s |
| Total GPU Shading Units | 3072 | 384 |
| Total GPU TMUs | 192 | 32 |
| GPU Boost Clock Speed | 1860MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Gainward GeForce RTX 2080 Super Phantom GLH | EVGA GeForce GTX 640 4GB |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 1.2 | 1.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| GPU Temperature Under Load | 77°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 46.5dB | Not Known |
| Idle Power Consumption | 54W | Not Known |
| Idle Noise Level | 40.3dB | Not Known |
| Multi-GPU Support Count | 2 | Not Known |
| PassMark (G3D) Score | Not Known | 644 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1297 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
Gainward GeForce RTX 2080 Super Phantom GLH | EVGA GeForce GTX 640 4GB |
|---|---|---|
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Gainward GeForce RTX 2080 Super Phantom GLH | 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
|
Gainward GeForce RTX 2080 Super Phantom GLH | EVGA GeForce GTX 640 4GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 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 | 292mm | 170mm |
| Height | 130mm | 111mm |
Memory
|
Gainward GeForce RTX 2080 Super Phantom GLH | EVGA GeForce GTX 640 4GB |
|---|---|---|
| Effective Memory Clock | 15496MHz | 1802MHz |
| Max Memory Bandwidth | 496GB/s | 28.8GB/s |
| RAM | 8GB | 4GB |
| Memory Bus Interface Width | 256bit | 128bit |
| GDDR Memory Version | 6 | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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