Asus GeForce Turbo RTX 2080 vs Nvidia GeForce GT 640 OEM GDDR5 1GB
VS
Asus GeForce Turbo RTX 2080
Nvidia GeForce GT 640 OEM GDDR5 1GB
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Asus GeForce Turbo RTX 2080
Nvidia GeForce GT 640 OEM GDDR5 1GB
Key Differences
|
Asus GeForce Turbo RTX 2080 | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 950MHz |
| GPU Boost Clock Speed | 1710MHz | Not Known |
| Pixel Rate | 109.4 GPixel/s | 7.63 GPixel/s |
| GPU Memory Speed | 1750MHz | 1250MHz |
| GPU Render Output Units (ROPs) | 64 | Not Known |
| No. of Supported Displays | 4 | Not Known |
Performance
|
Asus GeForce Turbo RTX 2080 | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 950MHz |
| Pixel Rate | 109.4 GPixel/s | 7.63 GPixel/s |
| FLOPS (Floating-point Performance) | 10.07 TFLOPS | 0.73 TFLOPS |
| Texture Filter Rate | 314.6 GTexels/s | 30.4 GTexels/s |
| GPU Memory Speed | 1750MHz | 1250MHz |
| Total GPU Shading Units | 2944 | 384 |
| Total GPU TMUs | 184 | Not Known |
| GPU Boost Clock Speed | 1710MHz | Not Known |
| GPU Render Output Units (ROPs) | 64 | Not Known |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Asus GeForce Turbo RTX 2080 | 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 | 74°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| Noise Level Under Load | 45dB | Not Known |
| 3D Support | Yes
|
Yes
|
| Idle Noise Level | 40.3dB | Not Known |
| Idle Power Consumption | 53W | 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
|
Miscellaneous
|
Asus GeForce Turbo RTX 2080 | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Asus GeForce Turbo RTX 2080 | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 2 | 1 |
| No. of HDMI Ports | 1 | Not Known |
| DVI Output Ports | 0 | 0 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Asus GeForce Turbo RTX 2080 | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 268mm | 145mm |
| Height | 113mm | 111mm |
| Transistor Count | Not Known | 1270 million |
Memory
|
Asus GeForce Turbo RTX 2080 | Nvidia GeForce GT 640 OEM GDDR5 1GB |
|---|---|---|
| Effective Memory Clock | 14000MHz | 5000MHz |
| Max Memory Bandwidth | 448GB/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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