Atom E3845 vs E-450
Primary details
Comparing E-450 and Atom E3845 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 2622 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD E-Series | Atom |
| Architecture codename | Zacate (2011−2013) | Bay Trail-I (2013) |
| Release date | 22 August 2011 (12 years ago) | 8 October 2013 (10 years ago) |
| Current price | $125 | $781 |
Detailed specifications
E-450 and Atom E3845 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Boost clock speed | 1.65 GHz | 1.91 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 40 nm | 22 nm |
| Die size | 75 mm2 | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on E-450 and Atom E3845 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 | FT1 BGA 413-Ball | Intel BGA1170 |
| Power consumption (TDP) | 18 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by E-450 and Atom E3845. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX(+), SSE(1,2,3,3S,4A), AMD-V | no data |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by E-450 and Atom E3845 are enumerated here.
| AMD-V | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by E-450 and Atom E3845. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 Single-channel | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 6320 | Intel HD Graphics |
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.
Benchmark coverage: 68%
Atom E3845 outperforms E-450 by 38% in Passmark.
Pros & cons summary
| Recency | 22 August 2011 | 8 October 2013 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 40 nm | 22 nm |
| Power consumption (TDP) | 18 Watt | 10 Watt |
We couldn't decide between E-450 and Atom E3845. We've got no test results to judge.
Should you still have questions on choice between E-450 and Atom E3845, ask them in Comments section, and we shall answer.
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