i3-540 vs FX-4100
Aggregate performance score
FX-4100 outperforms Core i3-540 by an impressive 71% based on our aggregate benchmark results.
Primary details
Comparing FX-4100 and Core i3-540 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2065 | 2477 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.11 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.64 | 1.25 |
| Architecture codename | Zambezi (2011−2012) | Clarkdale (2010−2011) |
| Release date | 12 October 2011 (13 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | no data | $45 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-4100 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 3.6 GHz | 3.06 GHz |
| Boost clock speed | 3.8 GHz | 0.07 GHz |
| Bus rate | no data | 2.5 GT/s |
| L1 cache | 192 KB | 64 KB (per core) |
| L2 cache | 4096 KB | 256 KB (per core) |
| L3 cache | 8192 KB | 4 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 315 mm2 | 81 mm2 |
| Maximum core temperature | 71 °C | 73 °C |
| Number of transistors | 1,200 million | 382 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.1 V - Max: 1.4125 V | no data |
Compatibility
Information on FX-4100 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 FX-4100 and Core i3-540. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| 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
FX-4100 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 FX-4100 and Core i3-540 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4100 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 FX-4100 and Core i3-540 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by FX-4100 and Core i3-540.
| PCIe version | n/a | 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 | 1.71 | 1.00 |
| Recency | 12 October 2011 | 7 January 2010 |
| Physical cores | 4 | 2 |
| Power consumption (TDP) | 95 Watt | 73 Watt |
FX-4100 has a 71% higher aggregate performance score, an age advantage of 1 year, and 100% more physical cores.
i3-540, on the other hand, has 30.1% lower power consumption.
The FX-4100 is our recommended choice as it beats the Core i3-540 in performance tests.
Should you still have questions on choice between FX-4100 and Core i3-540, ask them in Comments section, and we shall answer.
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