Asus GeForce ROG Strix RTX 2080 Gaming vs Nvidia GeForce GTX 645 OEM
VS
Asus GeForce ROG Strix RTX 2080 Gaming
Nvidia GeForce GTX 645 OEM
Key Differences
Performance
Features
Miscellaneous
Ports
General info
Memory
Asus GeForce ROG Strix RTX 2080 Gaming
Nvidia GeForce GTX 645 OEM
Key Differences
|
Asus GeForce ROG Strix RTX 2080 Gaming | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 823MHz |
| GPU Boost Clock Speed | 1710MHz | 888MHz |
| Pixel Rate | 109.4 GPixel/s | 9.88 GPixel/s |
| GPU Memory Speed | 1750MHz | 1000MHz |
| GPU Render Output Units (ROPs) | 64 | 16 |
| No. of Supported Displays | 4 | 4 |
Performance
|
Asus GeForce ROG Strix RTX 2080 Gaming | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| GPU Base Clock Speed | 1515MHz | 823MHz |
| Pixel Rate | 109.4 GPixel/s | 9.88 GPixel/s |
| FLOPS (Floating-point Performance) | 10.07 TFLOPS | 0.95 TFLOPS |
| Texture Filter Rate | 314.6 GTexels/s | 39.5 GTexels/s |
| GPU Memory Speed | 1750MHz | 1000MHz |
| Total GPU Shading Units | 2944 | 576 |
| Total GPU TMUs | 184 | 48 |
| GPU Boost Clock Speed | 1710MHz | 888MHz |
| GPU Render Output Units (ROPs) | 64 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
Asus GeForce ROG Strix RTX 2080 Gaming | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| 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 | 74°C | Not Known |
| Idle GPU Temperature | 30°C | Not Known |
| 3D Support | Yes
|
Yes
|
| Noise Level Under Load | 45dB | Not Known |
| 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 | 4 |
| PassMark (G3D) Score | Not Known | 1977 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 943 |
| Ray Tracing Support | No
|
No
|
Miscellaneous
|
Asus GeForce ROG Strix RTX 2080 Gaming | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| No. of USB Ports | 1 | No Data Found |
| USB Type-C Support | Yes
|
No Data Found |
Ports
|
Asus GeForce ROG Strix RTX 2080 Gaming | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| HDMI Output Support | Yes
|
Yes
|
| GPU HDMI Version | 2 | Not Known |
| DisplayPort Output | 2 | 1 |
| No. of HDMI Ports | 2 | Not Known |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
Asus GeForce ROG Strix RTX 2080 Gaming | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 13600 million | 2540 million |
| Semiconductor Size | 12nm | 28nm |
| PCI Express Version | 3 | 3 |
| Dual-GPU Support | No
|
No
|
| Air-water Cooling Support | No
|
No
|
| Width Size | 299.7mm | 145mm |
| Height | 130.4mm | 111mm |
Memory
|
Asus GeForce ROG Strix RTX 2080 Gaming | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| Effective Memory Clock | 14000MHz | 4000MHz |
| Max Memory Bandwidth | 448GB/s | 64GB/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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