i3-540 vs Athlon II X3 455
Aggregate performance score
Athlon II X3 455 outperforms Core i3-540 by a significant 22% based on our aggregate benchmark results.
Primary details
Comparing Athlon II X3 455 and Core i3-540 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2349 | 2481 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.52 | 0.11 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.18 | 1.26 |
| Architecture codename | Rana (2009−2011) | Clarkdale (2010−2011) |
| Release date | 7 December 2010 (13 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | $88 | $45 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon II X3 455 has 4918% better value for money than i3-540.
Detailed specifications
Athlon II X3 455 and Core i3-540 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 | 3 (Tri-Core) | 2 (Dual-core) |
| Threads | 3 | 4 |
| Base clock speed | 3.3 GHz | 3.06 GHz |
| Boost clock speed | 3.3 GHz | 0.07 GHz |
| Bus rate | no data | 2.5 GT/s |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 256 KB (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 45 nm | 32 nm |
| Die size | 169 mm2 | 81 mm2 |
| Maximum core temperature | no data | 73 °C |
| Number of transistors | 300 million | 382 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II X3 455 and Core i3-540 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 | AM3 | FCLGA1156 |
| Power consumption (TDP) | 95 Watt | 73 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X3 455 and Core i3-540. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Demand Based Switching | no data | - |
| PAE | no data | 36 Bit |
| FDI | no data | + |
Security technologies
Athlon II X3 455 and Core i3-540 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 Athlon II X3 455 and Core i3-540 are enumerated here.
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X3 455 and Core i3-540. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 16.38 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for Previous Generation Intel® Processors |
| Clear Video HD | no data | + |
Graphics interfaces
Available interfaces and connections of Athlon II X3 455 and Core i3-540 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Athlon II X3 455 and Core i3-540.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 16 |
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 | 1.18 | 0.97 |
| Recency | 7 December 2010 | 7 January 2010 |
| Physical cores | 3 | 2 |
| Threads | 3 | 4 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 73 Watt |
Athlon II X3 455 has a 21.6% higher aggregate performance score, an age advantage of 11 months, and 50% more physical cores.
i3-540, on the other hand, has 33.3% more threads, a 40.6% more advanced lithography process, and 30.1% lower power consumption.
The Athlon II X3 455 is our recommended choice as it beats the Core i3-540 in performance tests.
Should you still have questions on choice between Athlon II X3 455 and Core i3-540, ask them in Comments section, and we shall answer.
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