Atom Z2520 vs x7835RE
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1611 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 21.43 | no data |
| Market segment | Laptop | Laptop |
| Power efficiency | 14.17 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Amston Lake (2024−2025) | Clovertrail (2013) |
| Release date | 8 April 2024 (2 years ago) | 27 February 2013 (13 years ago) |
| Launch price (MSRP) | $127 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
Basic parameters of Atom x7835RE and Atom Z2520: 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 8 | 4 |
| Base clock speed | 1.3 GHz | 1.2 GHz |
| Boost clock speed | 3.6 GHz | 1.2 GHz |
| L1 cache | 96 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per module) | 512 KB (per core) |
| L3 cache | 6 MB (shared) | 0 KB |
| Chip lithography | 10 nm | 32 nm |
| Die size | no data | 65 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | no data | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Atom x7835RE and Atom Z2520 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 1264 | FC-MB4760 |
| Power consumption (TDP) | 12 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x7835RE and Atom Z2520. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| PAE | no data | 32 Bit |
| Smart Idle | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x7835RE and Atom Z2520 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x7835RE and Atom Z2520. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR2 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 8.5 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 32EU | SGX 544MP2 |
Graphics interfaces
Available interfaces and connections of Atom x7835RE and Atom Z2520 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Atom x7835RE and Atom Z2520.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 9 | no data |
| USB revision | no data | 2.0 OTG, USB-SPH 2.0 |
| Number of USB ports | no data | 2 |
| UART | no data | 3 |
Pros & cons summary
| Recency | 8 April 2024 | 27 February 2013 |
| Physical cores | 8 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 10 nm | 32 nm |
| Power consumption (TDP) | 12 Watt | 3 Watt |
Atom x7835RE has an age advantage of 11 years, 300% more physical cores and 100% more threads, and a 220% more advanced lithography process.
Atom Z2520, on the other hand, has 300% lower power consumption.
We couldn't decide between Intel Atom x7835RE and Intel Atom Z2520. We've got no test results to judge.
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