Comparison
AMD Radeon 840M vs NVIDIA GeForce MX450
In the PassMark G3D benchmark the AMD Radeon 840M scores 3,715 against 3,708 for the NVIDIA GeForce MX450, making it effectively tied with the NVIDIA GeForce MX450.
The NVIDIA GeForce MX450 draws less board power (30 W against 54 W).
Measured as benchmark score per watt, the NVIDIA GeForce MX450 is the more efficient of the two (123.6 against 68.8 points per watt).
Comparing 9 specifications that differ between these two cards. Coverage: 6/10 recorded for the AMD Radeon 840M, 10/10 for the NVIDIA GeForce MX450. Fields neither card records are omitted; fields only one records are shown as "Not recorded".
Specifications compared
| AMD Radeon 840M | NVIDIA GeForce MX450 | |
|---|---|---|
| Shading units | 256 | 896 |
| Compute units | 4 | 14 |
| Base clock | 400 MHz | 720 MHz |
| Boost clock | 2.90 GHz | 930 MHz |
| Memory size | Not recorded | 2 GB |
| Memory type | System Shared | GDDR6 |
| Memory bus width | Not recorded | 64-bit |
| Memory bandwidth | Not recorded | 80.0 GB/s |
| Board power | 54 W | 30 W |
| Process node | 4 nm | 12 nm |
| Die size | Not recorded | 200 mm² |
| Transistors | Not recorded | 4,700 M |
| Architecture | RDNA 3.5 | Turing |
| Launch date | Not recorded | 2020-08-01 |
| PassMark G3D | 3,715 | 3,708 |