Athlon II X3 405e vs i5-750
Aggregate performance score
Core i5-750 outperforms Athlon II X3 405e by an impressive 90% based on our aggregate benchmark results.
Primary details
Comparing Core i5-750 and Athlon II X3 405e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2090 | 2567 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.15 | 4.58 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i5 (Desktop) | no data |
| Power efficiency | 1.58 | 1.76 |
| Architecture codename | Lynnfield (2009−2010) | Rana (2009−2011) |
| Release date | 8 September 2009 (15 years ago) | 20 October 2009 (15 years ago) |
| Launch price (MSRP) | $150 | $80 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon II X3 405e has 2953% better value for money than i5-750.
Detailed specifications
Core i5-750 and Athlon II X3 405e 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) | 3 (Tri-Core) |
| Threads | 4 | 3 |
| Base clock speed | 2.66 GHz | 2.3 GHz |
| Boost clock speed | 3.2 GHz | 2.3 GHz |
| Bus rate | 2500 MHz | no data |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 296 mm2 | 169 mm2 |
| Maximum core temperature | 73 °C | no data |
| Number of transistors | 774 million | 300 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-750 and Athlon II X3 405e 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 | FCLGA1156,LGA1156 | AM3 |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-750 and Athlon II X3 405e. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
Security technologies
Core i5-750 and Athlon II X3 405e 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 Core i5-750 and Athlon II X3 405e are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-750 and Athlon II X3 405e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 16 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core i5-750 and Athlon II X3 405e.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | no data |
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 | 1.65 | 0.87 |
| Recency | 8 September 2009 | 20 October 2009 |
| Physical cores | 4 | 3 |
| Threads | 4 | 3 |
| Power consumption (TDP) | 95 Watt | 45 Watt |
i5-750 has a 89.7% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.
Athlon II X3 405e, on the other hand, has an age advantage of 1 month, and 111.1% lower power consumption.
The Core i5-750 is our recommended choice as it beats the Athlon II X3 405e in performance tests.
Should you still have questions on choice between Core i5-750 and Athlon II X3 405e, 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.
