E2-2000 vs A8-3870K
Primary details
Comparing A8-3870K and E2-2000 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2157 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD E-Series |
| Power efficiency | 1.39 | no data |
| Architecture codename | Llano (2011−2012) | Zacate (2011−2013) |
| Release date | 20 December 2011 (12 years ago) | 6 January 2013 (11 years ago) |
Detailed specifications
A8-3870K and E2-2000 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3 GHz | 1.75 GHz |
| L1 cache | 128 KB (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 512K (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 40 nm |
| Die size | 228 mm2 | 75 mm2 |
| Maximum case temperature (TCase) | no data | 100 °C |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on A8-3870K and E2-2000 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FM1 | FT1 BGA 413-Ball |
| Power consumption (TDP) | 100 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-3870K and E2-2000. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX(+), SSE(1,2,3,3S,4A), AMD-V |
| PowerNow | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-3870K and E2-2000 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-3870K and E2-2000. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 6550D | AMD Radeon HD 7340 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Recency | 20 December 2011 | 6 January 2013 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 40 nm |
| Power consumption (TDP) | 100 Watt | 18 Watt |
A8-3870K has 100% more physical cores and 100% more threads, and a 25% more advanced lithography process.
E2-2000, on the other hand, has an age advantage of 1 year, and 455.6% lower power consumption.
We couldn't decide between A8-3870K and E2-2000. We've got no test results to judge.
Note that A8-3870K is a desktop processor while E2-2000 is a notebook one.
Should you still have questions on choice between A8-3870K and E2-2000, ask them in Comments section, and we shall answer.
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