i5-2400S vs Athlon X4 845
Aggregate performance score
Athlon X4 845 outperforms Core i5-2400S by a significant 21% based on our aggregate benchmark results.
Primary details
Comparing Athlon X4 845 and Core i5-2400S processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1771 | 1923 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.26 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 3.49 | 2.89 |
| Architecture codename | Carrizo (2015−2018) | Sandy Bridge (2011−2013) |
| Release date | 2 February 2016 (8 years ago) | 9 January 2011 (13 years ago) |
| Launch price (MSRP) | no data | $141 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon X4 845 and Core i5-2400S 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 | 2.5 GHz |
| Boost clock speed | 3.8 GHz | 3.3 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 320K | 64 KB (per core) |
| L2 cache | 2 MB | 256 KB (per core) |
| L3 cache | no data | 6144 KB (shared) |
| Chip lithography | 28 nm | 32 nm |
| Die size | 250 mm2 | 216 mm2 |
| Maximum core temperature | no data | 69 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 3,100 million | 1,160 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 845 and Core i5-2400S 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+ | LGA1155 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 845 and Core i5-2400S. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| 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
Athlon X4 845 and Core i5-2400S technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Identity Protection | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 845 and Core i5-2400S 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 Athlon X4 845 and Core i5-2400S. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR3 |
| Maximum memory size | no data | 32 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 2000 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.1 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Athlon X4 845 and Core i5-2400S integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 845 and Core i5-2400S.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 8 | 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 | 2.44 | 2.02 |
| Recency | 2 February 2016 | 9 January 2011 |
| Chip lithography | 28 nm | 32 nm |
Athlon X4 845 has a 20.8% higher aggregate performance score, an age advantage of 5 years, and a 14.3% more advanced lithography process.
The Athlon X4 845 is our recommended choice as it beats the Core i5-2400S in performance tests.
Should you still have questions on choice between Athlon X4 845 and Core i5-2400S, ask them in Comments section, and we shall answer.
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