Gainward GeForce RTX 3080 Phoenix GS vs Nvidia GeForce GT 640 OEM GDDR5 2GB
VS
Gainward GeForce RTX 3080 Phoenix GS
Nvidia GeForce GT 640 OEM GDDR5 2GB
Key Differences
Performance
Features
Ports
General info
Memory
Gainward GeForce RTX 3080 Phoenix GS
Nvidia GeForce GT 640 OEM GDDR5 2GB
Key Differences
|
Gainward GeForce RTX 3080 Phoenix GS | Nvidia GeForce GT 640 OEM GDDR5 2GB |
|---|---|---|
| GPU Base Clock Speed | 1440MHz | 950MHz |
| GPU Boost Clock Speed | 1740MHz | Not Known |
| Pixel Rate | 167 GPixel/s | 7.63 GPixel/s |
| GPU Memory Speed | 1188MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 96 | Not Known |
| No. of Supported Displays | Not Known | Not Known |
Performance
|
Gainward GeForce RTX 3080 Phoenix GS | Nvidia GeForce GT 640 OEM GDDR5 2GB |
|---|---|---|
| GPU Base Clock Speed | 1440MHz | 950MHz |
| Pixel Rate | 167 GPixel/s | 7.63 GPixel/s |
| FLOPS (Floating-point Performance) | 30.29 TFLOPS | 0.73 TFLOPS |
| GPU Memory Speed | 1188MHz | 1250MHz |
| Texture Filter Rate | 473.3 GTexels/s | 30.4 GTexels/s |
| Total GPU Shading Units | 8704 | 384 |
| Total GPU TMUs | 272 | Not Known |
| GPU Boost Clock Speed | 1740MHz | Not Known |
| GPU Render Output Units (ROPs) | 96 | Not Known |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Gainward GeForce RTX 3080 Phoenix GS | Nvidia GeForce GT 640 OEM GDDR5 2GB |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.6 | 4.3 |
| OpenCL Driver Version | 2 | Not Known |
| Multi-display Tech Support |  Yes
|
No
|
| 3D Support | Yes
|
Yes
|
| Ray Tracing Support | Yes
|
No
|
| PassMark (G3D) Score | Not Known | 644 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 1297 |
Ports
|
Gainward GeForce RTX 3080 Phoenix GS | Nvidia GeForce GT 640 OEM GDDR5 2GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2.1 | Not Known |
| DisplayPort Output | 3 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 0 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Gainward GeForce RTX 3080 Phoenix GS | Nvidia GeForce GT 640 OEM GDDR5 2GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 28000 million | 1270 million |
| Semiconductor Size | 8nm | 28nm |
| PCI Express Version | 4 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 294mm | 145mm |
| Height | 112mm | 111mm |
Memory
|
Gainward GeForce RTX 3080 Phoenix GS | Nvidia GeForce GT 640 OEM GDDR5 2GB |
|---|---|---|
| Effective Memory Clock | 19000MHz | 5000MHz |
| Max Memory Bandwidth | 760GB/s | 80GB/s |
| RAM | 10GB | 2GB |
| Memory Bus Interface Width | 320bit | 128bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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