Comparison
AMD Radeon HD 8570 vs NVIDIA GeForce GT 645M
In the PassMark G3D benchmark the NVIDIA GeForce GT 645M scores 941 against 939 for the AMD Radeon HD 8570, making it effectively tied with the AMD Radeon HD 8570.
The NVIDIA GeForce GT 645M draws less board power (32 W against 66 W).
Measured as benchmark score per watt, the NVIDIA GeForce GT 645M is the more efficient of the two (29.4 against 14.2 points per watt).
Comparing 5 specifications that differ between these two cards. Coverage: 7/10 recorded for the AMD Radeon HD 8570, 6/10 for the NVIDIA GeForce GT 645M. Fields neither card records are omitted; fields only one records are shown as "Not recorded".
Specifications compared
| AMD Radeon HD 8570 | NVIDIA GeForce GT 645M | |
|---|---|---|
| Shading units | 384 | Not recorded |
| Base clock | 730 MHz | 710 MHz |
| Board power | 66 W | 32 W |
| Process node | 28 nm | Not recorded |
| Die size | 77 mm² | Not recorded |
| Transistors | 950 M | Not recorded |
| Architecture | GCN | Kepler |
| Launch date | 2013-01-08 | 2012-10-01 |
| PassMark G3D | 939 | 941 |