Atom x7433RE vs E640
Primary details
Comparing Atom E640 and Atom x7433RE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1713 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | no data | 27.76 |
| Architecture codename | Tunnel Creek (2010) | Amston Lake (2024) |
| Release date | 14 September 2010 (14 years ago) | 8 April 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $63 |
Detailed specifications
Atom E640 and Atom x7433RE 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | no data | 1.5 GHz |
| Boost clock speed | 1 GHz | 3.4 GHz |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (shared) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Die size | 26 mm2 | no data |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom E640 and Atom x7433RE 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 | Intel BGA 676 | Intel BGA 1264 |
| Power consumption (TDP) | 3 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E640 and Atom x7433RE. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E640 and Atom x7433RE are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E640 and Atom x7433RE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 600 | Intel UHD Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Atom E640 and Atom x7433RE.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 9 |
Pros & cons summary
| Recency | 14 September 2010 | 8 April 2024 |
| Physical cores | 1 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 3 Watt | 9 Watt |
Atom E640 has 200% lower power consumption.
Atom x7433RE, on the other hand, has an age advantage of 13 years, 300% more physical cores and 100% more threads, and a 350% more advanced lithography process.
We couldn't decide between Atom E640 and Atom x7433RE. We've got no test results to judge.
Should you still have questions on choice between Atom E640 and Atom x7433RE, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
