Attribute | Radeon E6465 × | NVIDIA Quadro 4000 Mac Edition × |
---|---|---|
GPU | ||
Release year (year) | 2015 | 2011 |
GPU brand | AMD | Nvidia |
GPU name | Caicos | GF100 |
Market | Laptop | - |
Clock speed (MHz) | 600 | 475 |
Is dual GPU | - | - |
Model | Radeon E6465 | NVIDIA Quadro 4000 Mac Edition |
Memory | ||
Memory (MB) | 2,048 | 1,792 |
Memory bandwidth (GB/s) | 25.6 | 89.9 |
Memory bus (bit) | 64 | 256 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 800 | 702 |
Effective memory clock speed (MHz) | 3,200 | 2,808 |
Noise and power | ||
TDP (W) | 25 | 142 |
Raw performance | ||
Pixel rate (GPixel/s) | 2.4 | 7.6 |
Render output processors | 4 | 32 |
1↑Texture mapping units | 8 | 32 |
Shading units | 160 | 256 |
Floating-point performance (GFLOPS) | 192 | 486 |
Compute units | 2 | - |
Texture rate (GTexel/s) | 4.8 | 15.2 |