Atom x5-Z8300 vs Celeron B800
Aggregate performance score
Atom x5-Z8300 outperforms Celeron B800 by a significant 21% based on our aggregate benchmark results.
Primary details
Comparing Celeron B800 and Atom x5-Z8300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2990 | 2877 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | 5x Intel Atom |
| Power efficiency | 1.13 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Cherry Trail (2015−2016) |
| Release date | 19 June 2011 (13 years ago) | 2 March 2015 (9 years ago) |
| Launch price (MSRP) | $80 | no data |
Detailed specifications
Celeron B800 and Atom x5-Z8300 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 |
| Base clock speed | no data | 1.44 GHz |
| Boost clock speed | 1.5 GHz | 1.84 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 15 | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | 2 MB |
| L3 cache | 2 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 131 mm2 | no data |
| Maximum core temperature | 100 °C | 90 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron B800 and Atom x5-Z8300 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | G2 (988B) | UTFCBGA592 |
| Power consumption (TDP) | 35 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron B800 and Atom x5-Z8300. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Celeron B800 and Atom x5-Z8300 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Boot | no data | + |
| Identity Protection | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron B800 and Atom x5-Z8300 are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron B800 and Atom x5-Z8300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 16 GB | 2 GB |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | 21.335 GB/s | 12.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics (Sandy Bridge) (650 - 1000 MHz) | Intel HD Graphics (Cherry Trail) (200 - 500 MHz) |
| Max video memory | no data | 2 GB |
| Graphics max frequency | no data | 500 MHz |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Celeron B800 and Atom x5-Z8300 integrated GPUs.
| Number of displays supported | no data | 2 |
Graphics image quality
Maximum display resolutions supported by Celeron B800 and Atom x5-Z8300 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 1920x1080 |
Peripherals
Specifications and connection of peripherals supported by Celeron B800 and Atom x5-Z8300.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 1 |
| USB revision | no data | 3.0 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Performance score | 0.42 | 0.51 |
| Integrated graphics card | 0.34 | 0.77 |
| Recency | 19 June 2011 | 2 March 2015 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 32 nm | 14 nm |
Atom x5-Z8300 has a 21.4% higher aggregate performance score, 126.5% faster integrated GPU, an age advantage of 3 years, 100% more physical cores and 100% more threads, and a 128.6% more advanced lithography process.
The Atom x5-Z8300 is our recommended choice as it beats the Celeron B800 in performance tests.
Should you still have questions on choice between Celeron B800 and Atom x5-Z8300, 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.
