NVIDIA GeForce GT 645M
Graphics Processor
| GPU Name: | GK107 |
|---|---|
| Process Size: | 28 nm |
| Transistors: | 1,270 million |
| Die Size: | 118 mm² |
Graphics Card
| Released: | Oct 1st, 2012 |
|---|---|
| Production Status: | Active |
| Bus Interface: | PCIe 3.0 x16 |
Clock Speeds
| GPU Clock: | 709 MHz |
|---|---|
| Memory Clock: |
900 MHz
1800 MHz effective |
Memory
| Memory Size: | 2048 MB |
|---|---|
| Memory Type: | DDR3 |
| Memory Bus: | 128 bit |
| Bandwidth: | 28.8 GB/s |
Render Config
| Shading Units: | 384 |
|---|---|
| TMUs: | 32 |
| ROPs: | 16 |
| SMX Count: | 2 |
| Pixel Rate: | 5.67 GPixel/s |
| Texture Rate: | 22.7 GTexel/s |
| Floating-point performance: | 544.5 GFLOPS |
Reference Board
| TDP: | 32 W |
|---|
Graphics Features
| DirectX: | 11.0 |
|---|---|
| OpenGL: | 4.3 |
| OpenCL: | 1.2 |
| Shader Model: | 5.0 |
VGA BIOS
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GPU-Z Validation
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GK107 GPU Notes
| GK107 N13P-GS |