Celeron G540T vs A4-4000
Aggregate performance score
A4-4000 outperforms Celeron G540T by a minimal 1% based on our aggregate benchmark results.
Primary details
Comparing A4-4000 and Celeron G540T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2680 | 2686 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.05 | 1.93 |
| Architecture codename | Richland (2013−2014) | Sandy Bridge (2011−2013) |
| Release date | 1 June 2013 (11 years ago) | 4 September 2011 (13 years ago) |
Detailed specifications
A4-4000 and Celeron G540T 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 | 2 | 2 |
| Base clock speed | 3 GHz | 2.1 GHz |
| Boost clock speed | 3.2 GHz | 2.1 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 256 KB (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 246 mm2 | 131 mm2 |
| Maximum core temperature | no data | 65 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,178 million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A4-4000 and Celeron G540T 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 | FCLGA1155 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-4000 and Celeron G540T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
A4-4000 and Celeron G540T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-4000 and Celeron G540T are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-4000 and Celeron G540T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 17 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7480D | Intel® HD Graphics for 2nd Generation Intel® Processors |
| Graphics max frequency | no data | 1 GHz |
Graphics interfaces
Available interfaces and connections of A4-4000 and Celeron G540T integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by A4-4000 and Celeron G540T.
| PCIe version | no data | 2.0 |
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.
Pros & cons summary
| Performance score | 0.75 | 0.74 |
| Recency | 1 June 2013 | 4 September 2011 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
A4-4000 has a 1.4% higher aggregate performance score, and an age advantage of 1 year.
Celeron G540T, on the other hand, has 85.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between A4-4000 and Celeron G540T.
Should you still have questions on choice between A4-4000 and Celeron G540T, ask them in Comments section, and we shall answer.
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