AMD E-300
The AMD E-300 (codename Zacate) is a dual core processor for small notebooks and netbooks. It offers a relatively powerful integrated graphics card and a single channel DDR3-1066 memory controller.
Inside the E-300 two Bobcat cores can access 512KB level 2 cache per core. In comparison to the Atom processors, the Bobcat architecture uses an "out-of-order" execution and is therefore faster at the same clock speed. However, the performance is far worse than similar clocked Penryn (Celeron) or Danube (Athlon II) cores. On average the cpu performance of the E-300 lies a bit beyond a Athlon X2 L310 at 1.2 GHz.
The integrated Radeon HD 6310 graphics card offers 80 shaders and an UVD3 video processor. Compared to the slow GMA 3150 in the Atom processors, the HD6310 offers a lot more performance and is about as fast as the Nvidia ION graphics solution. Furthermore, the E-300 also support HTMI 1.4a.
The power consumption is rated with a TDP of 18 Watt by AMD. According to first reviews of Brazos prototypes the power consumption was between 11 to 29 Watt. This would be on a level of a (much more powerful) 11" MacBook Air using Windows 7.
| Series | AMD E-Series |
| Codename | Zacate |
| Clock Rate | 1300 MHz |
| Level 1 Cache | 128 KB |
| Level 2 Cache | 1024 KB |
| Number of Cores / Threads | 2 / 2 |
| Max. Power Consumption (TDP = Thermal Design Power) | 18 Watt |
| Manufacturing Technology | 40 nm |
| Die Size | 75 mm2 |
| Socket | FT1 BGA 413-Ball |
| Features | MMX(+), SSE(1,2,3,3S,4A), AMD-V |
| 64 Bit | 64 Bit support |
| Hardware Virtualization | AMD-V |
| Announcement Date | 08/22/2011 |
CPU Benchmarks
| Cinebench R10 in comparison | ||
| Intel Atom Z670 (min) | 691 | |
| ... | ||
| Intel Atom Z550 | 980 | |
| VIA Nano L2100 | 1085 | |
| AMD Athlon Neo MV-40 | 1148.5 | |
| AMD E-Series E-300 | 1176 | |
| Intel Core 2 Solo SU3300 | 1247 | |
| AMD Z-Series Z-60 | 1249 | |
| AMD C-Series C-50 | 1279.1 | |
| ... | ||
| Intel Core i7 (Desktop) 3960X (max) | 27189.5 | |
Reviews for the AMD E-Series E-300 processor
Acer Aspire 5250-E304G50Mnkk (AMD Radeon HD 6310, 15.6")
» Review Acer Aspire 5250-E304G50Mnkk Notebook - Review
» Acer Aspire 5250-E304G50Mnkk - External Review
Lenovo ThinkPad X130e (AMD Radeon HD 6310, 11.6")
» Lenovo ThinkPad X130e - External Review
Lenovo X121e NWS62GE (AMD Radeon HD 6310, 11.6")
» Review Update Lenovo ThinkPad X121e (AMD E-300) Notebook - Review




2 benchmarks and specifications
2 benchmarks and specifications