PNY Quadro RTX 8000 vs Nvidia GeForce GTX 645 OEM
VS
PNY Quadro RTX 8000
Nvidia GeForce GTX 645 OEM
Key Differences
Performance
Features
Ports
General info
Memory
PNY Quadro RTX 8000
Nvidia GeForce GTX 645 OEM
Key Differences
|
PNY Quadro RTX 8000 | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 823MHz |
| GPU Boost Clock Speed | 1770MHz | 888MHz |
| Pixel Rate | 169.9 GPixel/s | 9.88 GPixel/s |
| GPU Memory Speed | 1750MHz | 1000MHz |
| GPU Render Output Units (ROPs) | 96 | 16 |
| No. of Supported Displays | 4 | 4 |
Performance
|
PNY Quadro RTX 8000 | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| GPU Base Clock Speed | 1395MHz | 823MHz |
| Pixel Rate | 169.9 GPixel/s | 9.88 GPixel/s |
| FLOPS (Floating-point Performance) | 16.3 TFLOPS | 0.95 TFLOPS |
| GPU Memory Speed | 1750MHz | 1000MHz |
| Texture Filter Rate | 509.8 GTexels/s | 39.5 GTexels/s |
| Total GPU Shading Units | 4608 | 576 |
| Total GPU TMUs | 288 | 48 |
| GPU Boost Clock Speed | 1770MHz | 888MHz |
| GPU Render Output Units (ROPs) | 96 | 16 |
| DPFP (Double Precision Floating Point) Support |  No
|
No
|
Features
|
PNY Quadro RTX 8000 | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| DirectX Version Info | 12 | 11 |
| OpenGL Driver Version | 4.5 | 4.3 |
| OpenCL Driver Version | 2 | 1.1 |
| Multi-display Tech Support |  Yes
|
Yes
|
| 3D Support | Yes
|
Yes
|
| No. of Supported Displays | 4 | 4 |
| PassMark (G3D) Score | Not Known | 1977 |
| PassMark (DirectCompute) Benchmark Result | Not Known | 943 |
| Ray Tracing Support | Yes
|
No
|
Ports
|
PNY Quadro RTX 8000 | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| HDMI Output Support | No
|
Yes
|
| DisplayPort Output | 4 | 1 |
| DVI Output Ports | 0 | 2 |
| Mini DisplayPort Output | 0 | 0 |
General info
|
PNY Quadro RTX 8000 | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| TDP (Thermal Design Point) | No Data Found | No Data Found |
| Transistor Count | 18600 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 | 266.7mm | 145mm |
| Height | 111.8mm | 111mm |
Memory
|
PNY Quadro RTX 8000 | Nvidia GeForce GTX 645 OEM |
|---|---|---|
| Effective Memory Clock | 14000MHz | 4000MHz |
| Max Memory Bandwidth | 672GB/s | 64GB/s |
| RAM | 48GB | 1GB |
| Memory Bus Interface Width | 384bit | 128bit |
| GDDR Memory Version | 6 | 5 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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