Zotac Gaming GeForce RTX 2070 AMP Extreme vs Gainward GeForce GT 640 2GB
VS
Zotac Gaming GeForce RTX 2070 AMP Extreme
Gainward GeForce GT 640 2GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Zotac Gaming GeForce RTX 2070 AMP Extreme
Gainward GeForce GT 640 2GB
Key Differences
|
Zotac Gaming GeForce RTX 2070 AMP Extreme | Gainward GeForce GT 640 2GB |
|---|---|---|
| GPU Base Clock Speed | 1410MHz | 900MHz |
| GPU Boost Clock Speed | 1860MHz | Not Known |
| Pixel Rate | 119 GPixel/s | 7.22 GPixel/s |
| GPU Memory Speed | 1800MHz | 891MHz |
| GPU Render Output Units (ROPs) | 64 | 16 |
| No. of Supported Displays | 4 | Not Known |
Performance
|
Zotac Gaming GeForce RTX 2070 AMP Extreme | Gainward GeForce GT 640 2GB |
|---|---|---|
| GPU Base Clock Speed | 1410MHz | 900MHz |
| Pixel Rate | 119 GPixel/s | 7.22 GPixel/s |
| FLOPS (Floating-point Performance) | 8.57 TFLOPS | 0.69 TFLOPS |
| GPU Memory Speed | 1800MHz | 891MHz |
| Texture Filter Rate | 267.8 GTexels/s | 28.8 GTexels/s |
| Total GPU Shading Units | 2304 | 384 |
| Total GPU TMUs | 144 | 32 |
| GPU Boost Clock Speed | 1860MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Zotac Gaming GeForce RTX 2070 AMP Extreme | Gainward GeForce GT 640 2GB |
|---|---|---|
| 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 | 70°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| Noise Level Under Load | 42.3dB | Not Known |
| 3D Support | Yes
|
Yes
|
| Idle Noise Level | 40.3dB | Not Known |
| Idle Power Consumption | 53W | 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
|
Zotac Gaming GeForce RTX 2070 AMP Extreme | Gainward GeForce GT 640 2GB |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Zotac Gaming GeForce RTX 2070 AMP Extreme | Gainward GeForce GT 640 2GB |
|---|---|---|
| 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 | 1 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Zotac Gaming GeForce RTX 2070 AMP Extreme | Gainward GeForce GT 640 2GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 10800 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 | 308mm | 150mm |
| Height | 113mm | 111mm |
Memory
|
Zotac Gaming GeForce RTX 2070 AMP Extreme | Gainward GeForce GT 640 2GB |
|---|---|---|
| Effective Memory Clock | 14400MHz | 1782MHz |
| Max Memory Bandwidth | 460.8GB/s | 28.5GB/s |
| RAM | 8GB | 2GB |
| Memory Bus Interface Width | 256bit | 128bit |
| GDDR Memory Version | 6 | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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