AMD E2-9000

AMD E2-9000

The AMD E2-9000 is the least powerful chip from the Stoney-Ridge APU series for notebooks (7th APU generation) at the time of announcement in 2017. The SoC integrates two CPU cores (one Excavator module with 2 integer and on FP unit) clocked between 1.8-2.2 GHz. It also includes a Radeon R2 GPU clocked at 600 MHz as well as a single-channel DDR4-1866 memory controller, H.265 video engine and chipset with all I/O ports. Compared to the older E2-9010, the E2-9000 offers a lower base speed (1.8 versus 2 GHz).


Stoney Ridge is the successor of the Carrizo architecture and the design is almost identical. Thanks to optimized manufacturing processes and more aggressive Boost behavior, however, the clocks are a bit higher at the same power consumption. The memory controller now also supports DDR4-RAM, in this case up to 1866 MHz. Stoney Ridge is the designation for the smaller dual-core and single-core chip, while Bristol Ridge is the bigger quad-core chip with dual-channel memory controller. More technical details are available in the following articles:

Power Consumption

AMD specifies the TDP of the E2-9000 with 10 Watts (compared to the 9010 at 15W). This means the APU is intended for thin and light notebooks.

SeriesAMD Bristol Ridge
CodenameStoney Ridge
Series: Bristol Ridge Stoney Ridge
AMD A9-9425 (compare)3100 - 3700 MHz2 / 2
AMD A9-9420e (compare) - 2500? MHz2 / 2
AMD A9-9420 (compare)3000 - 3600 MHz2 / 2
AMD A9-9410 (compare)2900 - 3500 MHz2 / 2
AMD A6-9225 (compare)2600 - 3000 MHz2 / 2
AMD A6-9220 (compare)2500 - 2900 MHz2 / 2
AMD A6-9220C (compare)1800 - 2700 MHz2 / 2
AMD A6-9210 (compare)2400 - 2800 MHz2 / 2
AMD A4-9120 (compare)2200 - 2500 MHz2 / 2
AMD A4-9120C (compare)1600 - 2400 MHz2 / 2
AMD E2-9010 (compare)2000 - 2200 MHz2 / 2
» AMD E2-90001800 - 2200 MHz2 / 2
AMD A6-9220e (compare)1600 - 2400 MHz2 / 2
Clock Rate1800 - 2200 MHz
Level 2 Cache1 MB
Number of Cores / Threads2 / 2
Max. Power Consumption (TDP = Thermal Design Power)10 Watt
Transistor Count1200 Million
Manufacturing Technology28 nm
Die Size124.5 mm2
Max. Temperature90 °C
FeaturesSingle-Channel DDR4-1866, Virtualization,
GPUAMD Radeon R2 (Stoney Ridge) ( - 600 MHz)
64 Bit64 Bit support
Announcement Date06/01/2016
Product Link (external)AMD Bristol Ridge E2-9000


Cinebench R15 - CPU Single 64Bit
47 Points (22%)
Cinebench R10 - Rendering Multiple CPUs 32Bit
2897 Points (5%)
TrueCrypt - Twofish Mean 100MB
0.1 GB/s (0%)
Super Pi mod 1.5 XS 1M *
26.8 Seconds (6%)
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

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