Celeron N2940 vs A10 PRO-7800B
Aggregate performance score
A10 PRO-7800B outperforms Celeron N2940 by a whopping 215% based on our aggregate benchmark results.
Primary details
Comparing A10 PRO-7800B and Celeron N2940 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1896 | 2757 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Celeron |
| Power efficiency | 3.03 | 8.92 |
| Architecture codename | Kaveri (2014−2015) | Bay Trail-M (2013−2014) |
| Release date | 31 July 2014 (10 years ago) | 22 May 2014 (10 years ago) |
Detailed specifications
A10 PRO-7800B and Celeron N2940 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 3.5 GHz | 1.83 GHz |
| Boost clock speed | 3.9 GHz | 2.25 GHz |
| L1 cache | 256 KB | 56K (per core) |
| L2 cache | 4096 KB | 512K (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 28 nm | 22 nm |
| Die size | 245 mm2 | no data |
| Maximum core temperature | 71 °C | 100 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 2,411 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on A10 PRO-7800B and Celeron N2940 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 | FM2+ | FCBGA1170 |
| Power consumption (TDP) | 65 Watt | 7.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A10 PRO-7800B and Celeron N2940. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| PowerTune | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| Out-of-band client management | + | - |
| VirusProtect | + | - |
| RAID | + | - |
| HSA | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Smart Connect | no data | + |
Security technologies
A10 PRO-7800B and Celeron N2940 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Key | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A10 PRO-7800B and Celeron N2940 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A10 PRO-7800B and Celeron N2940. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR3 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 21.32 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon R7 Graphics | Intel HD Graphics for Intel Atom Processor Z3700 Series |
| iGPU core count | 8 | no data |
| จำนวนพาธไลน์ | 512 | no data |
| Quick Sync Video | - | + |
| UVD | + | - |
| VCE | + | - |
| Graphics max frequency | no data | 854 MHz |
Graphics interfaces
Available interfaces and connections of A10 PRO-7800B and Celeron N2940 integrated GPUs.
| Number of displays supported | no data | 2 |
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A10 PRO-7800B and Celeron N2940 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
Peripherals
Specifications and connection of peripherals supported by A10 PRO-7800B and Celeron N2940.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | 4 |
| USB revision | no data | 3.0 and 2.0 |
| Total number of SATA ports | no data | 2 |
| Number of USB ports | no data | 5 |
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.
Pros & cons summary
| Performance score | 2.08 | 0.66 |
| Recency | 31 July 2014 | 22 May 2014 |
| Chip lithography | 28 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 7 Watt |
A10 PRO-7800B has a 215.2% higher aggregate performance score, and an age advantage of 2 months.
Celeron N2940, on the other hand, has a 27.3% more advanced lithography process, and 828.6% lower power consumption.
The A10 PRO-7800B is our recommended choice as it beats the Celeron N2940 in performance tests.
Note that A10 PRO-7800B is a desktop processor while Celeron N2940 is a notebook one.
Should you still have questions on choice between A10 PRO-7800B and Celeron N2940, ask them in Comments section, and we shall answer.
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