Celeron B800 vs Atom Z2560
Aggregate performance score
Celeron B800 outperforms Atom Z2560 by an impressive 90% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3495 | 3277 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Celeron |
| Power efficiency | 2.96 | 0.48 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Clovertrail (2013) | Sandy Bridge (2011−2013) |
| Release date | 27 February 2013 (12 years ago) | 19 June 2011 (14 years ago) |
| Launch price (MSRP) | no data | $80 |
Detailed specifications
Atom Z2560 and Celeron B800 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | no data | 1.5 GHz |
| Boost clock speed | 1.6 GHz | 1.5 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | no data | 4 × 5 GT/s |
| Multiplier | no data | 15 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 256K (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 65 mm2 | 131 mm2 |
| Maximum core temperature | 90 °C | 100 °C |
| Number of transistors | 140 million | 504 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom Z2560 and Celeron B800 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 (Uniprocessor) |
| Socket | FC-MB4760 | FCPGA988 |
| Power consumption (TDP) | 3 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z2560 and Celeron B800. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | Intel® SSE4.1, Intel® SSE4.2 |
| FMA | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | - |
| PAE | 32 Bit | no data |
| FDI | no data | + |
| Fast Memory Access | no data | + |
| Smart Idle | + | no data |
Security technologies
Atom Z2560 and Celeron B800 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom Z2560 and Celeron B800 are enumerated here.
| VT-d | no data | - |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z2560 and Celeron B800. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR3 |
| Maximum memory size | 2 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 8.5 GB/s | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | PowerVR SGX544MP2 (400 MHz) | Intel HD Graphics for 2nd Generation Intel Processors |
| Graphics max frequency | no data | 1 GHz |
Graphics interfaces
Available interfaces and connections of Atom Z2560 and Celeron B800 integrated GPUs.
| Number of displays supported | 2 | 2 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| SDVO | no data | + |
| CRT | no data | + |
Peripherals
Specifications and connection of peripherals supported by Atom Z2560 and Celeron B800.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
| USB revision | 2.0 OTG, USB-SPH 2.0 | no data |
| Number of USB ports | 2 | no data |
| UART | 3 | no data |
Pros & cons summary
| Performance score | 0.21 | 0.40 |
| Recency | 27 February 2013 | 19 June 2011 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 3 Watt | 35 Watt |
Atom Z2560 has an age advantage of 1 year, 100% more threads, and 1066.7% lower power consumption.
Celeron B800, on the other hand, has a 90.5% higher aggregate performance score.
The Intel Celeron B800 is our recommended choice as it beats the Intel Atom Z2560 in performance tests.
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