AMD to replace A4-3400 by A4-3420
AMD to replace A4-3400 by A4-3420
Advance Micro Devices is replacing the Llano A4 series APU ( Accelerated Processing Unit) by A4-3420. The newer A4-3420 will have slightly improved performance ( clock frequency bumps by 100 MHz or 3.7%) . The A4-3420 and the A4-3400 belong to the Llano series of the desktop processors.
Table : AMD A4-3420 Vs AMD A4-3400 Feature Differences
| Feature | AMD A4-3420 | AMD A4-3400 |
| Core Frequency |
2.8 GHz | 2.7 GHz |
| No. Of Cores |
2 ( No Hyperthreading) | 2 ( No Hyperthreading) |
| Cache Organization |
1 MB L2 cache | 1 MB L2 cache |
| Turbo Frequency |
None | None |
| TDP Rating |
65 Watts | 65 Watts |
| 64 Bit Support |
Y | Y |
| Lithography |
32nm | 32nm |
| Integrated Memory Controller | DDR3-1600 | DDR3-1600 |
| Integrated Graphics |
HD 6410D, 600 MHz | HD 6410D, 600 MHz |
The A4-3420 will launch in the last quarter of 2011. The processor will have 2 MB of L2 Cache. Similar to the A4-3400, it will have integrated GPU ( HD 6410D) and will have a TDP rating of 65 Watts.
The predecessor of A4-3420 ( aka 3400 ) as a CPU clocl frequency of 2700 MHz. The GPU runs at 600 MHz.
We are expecting more details of A4-3420. We expect the model to be be competitive in price.
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Do you have any idea what is the clock frequency of A4-3420 ? How does it compare to the Intel Sandy Bridge processors ?