Zotac GeForce RTX 2080 Super AMP Extreme vs Nvidia GeForce GT 640 OEM GDDR5 1GB
VS
Zotac GeForce RTX 2080 Super AMP Extreme
Nvidia GeForce GT 640 OEM GDDR5 1GB
Key Differences
Performance
Features
Ports
General info
Memory
Zotac GeForce RTX 2080 Super AMP Extreme
Nvidia GeForce GT 640 OEM GDDR5 1GB
Key Differences
|
Zotac GeForce RTX 2080 Super AMP Extreme | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 950MHz |
| GPU Boost Clock Speed | 1875MHz | Not Known |
| Pixel Rate | 120 GPixel/s | 7.63 GPixel/s |
| GPU Memory Speed | 1937MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 64 | Not Known |
| No. of Supported Displays | 4 | Not Known |
Performance
|
Zotac GeForce RTX 2080 Super AMP Extreme | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| GPU Base Clock Speed | 1650MHz | 950MHz |
| Pixel Rate | 120 GPixel/s | 7.63 GPixel/s |
| FLOPS (Floating-point Performance) | 11.52 TFLOPS | 0.73 TFLOPS |
| GPU Memory Speed | 1937MHz | 1250MHz |
| Texture Filter Rate | 360 GTexels/s | 30.4 GTexels/s |
| Total GPU Shading Units | 3072 | 384 |
| Total GPU TMUs | 192 | Not Known |
| GPU Boost Clock Speed | 1875MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | Not Known |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Zotac GeForce RTX 2080 Super AMP Extreme | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 1.2 | Not Known |
| Multi-display Tech Support |  Yes
|
No
|
| GPU Temperature Under Load | 77°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| Noise Level Under Load | 46.5dB | Not Known |
| 3D Support | Yes
|
Yes
|
| Idle Power Consumption | 54W | Not Known |
| Idle Noise Level | 40.3dB | Not Known |
| 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
|
Ports
|
Zotac GeForce RTX 2080 Super AMP Extreme | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | 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
|
Zotac GeForce RTX 2080 Super AMP Extreme | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| 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 | 324mm | 145mm |
| Height | 136mm | 111mm |
Memory
|
Zotac GeForce RTX 2080 Super AMP Extreme | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| Effective Memory Clock | 15496MHz | 5000MHz |
| Max Memory Bandwidth | 496GB/s | 80GB/s |
| RAM | 8GB | 1GB |
| Memory Bus Interface Width | 256bit | 128bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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