A8-7650K vs Core i5-2405S
Aggregated performance score
Core i5-2405S outperforms A8-7650K by 1% based on our aggregated benchmark results.
Primary Details
Comparing Core i5-2405S and A8-7650K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1794 | 1801 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-Effectiveness Evaluation | 0.47 | 0.52 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD A-Series (Desktop) |
| Architecture codename | Sandy Bridge (2011−2013) | Kaveri (2014−2015) |
| Release date | 22 May 2011 (12 years ago) | 7 January 2015 (9 years ago) |
| Launch price (MSRP) | $472 | $152 |
| Current price | $87 (0.2x MSRP) | $49 (0.3x MSRP) |
Cost-Effectiveness Evaluation
Performance per price, higher is better.
A8-7650K has 11% better value for money than i5-2405S.
Detailed Specifications
Core i5-2405S and A8-7650K 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 | 2.5 GHz | 3.3 GHz |
| Boost clock speed | 3.3 GHz | 3.8 GHz |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256 KB (per core) | 4096 KB |
| L3 cache | 6 MB (shared) | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 216 mm2 | 245 mm2 |
| Maximum core temperature | 69 °C | 72 °C |
| Number of transistors | 1,160 million | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Core i5-2405S and A8-7650K 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 | FCLGA1155,LGA1155 | FM2+ |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-2405S and A8-7650K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | SSE1-4a, AVX, AES, FMA4, VT |
| AES-NI | + | + |
| FMA | no data | + |
| AVX | + | + |
| FRTC | no data | 1 |
| FreeSync | no data | 1 |
| PowerTune | no data | - |
| DualGraphics | no data | 1 |
| TrueAudio | no data | + |
| PowerNow | no data | + |
| PowerGating | no data | + |
| Out-of-band client management | no data | + |
| VirusProtect | no data | + |
| HSA | no data | 1 |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Flex Memory Access | + | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | no data |
Security technologies
Core i5-2405S and A8-7650K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Identity Protection | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-2405S and A8-7650K are enumerated here.
| AMD-V | no data | + |
| VT-d | - | no data |
| VT-x | + | no data |
| EPT | + | no data |
| IOMMU 2.0 | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-2405S and A8-7650K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-2133 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | no data |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 3000 | AMD Radeon R7 Graphics |
| iGPU core count | no data | 6 |
| Number of pipelines | no data | 384 |
| Quick Sync Video | + | no data |
| Clear Video HD | + | no data |
| Enduro | no data | + |
| Switchable graphics | no data | 1 |
| UVD | no data | + |
| VCE | no data | + |
| Graphics max frequency | 1.1 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-2405S and A8-7650K integrated GPUs.
| Number of displays supported | 2 | no data |
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics API support
APIs supported by Core i5-2405S and A8-7650K integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | no data | 1 |
Peripherals
Specifications and connection of peripherals supported by Core i5-2405S and A8-7650K.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 16 | 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.
Core i5-2405S outperforms A8-7650K by 1% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Core i5-2405S outperforms A8-7650K by 1% in Passmark.
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.
Benchmark coverage: 42%
Core i5-2405S outperforms A8-7650K by 31% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i5-2405S outperforms A8-7650K by 42% in GeekBench 5 Multi-Core.
Pros & Cons Summary
| Performance score | 2.04 | 2.02 |
| Integrated graphics card | 0.66 | |
| Recency | 22 May 2011 | 7 January 2015 |
| Cost | $472 | $152 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Given the minimal performance differences, no clear winner can be declared between Core i5-2405S and A8-7650K.
Should you still have questions on choice between Core i5-2405S and A8-7650K, ask them in Comments section, and we shall answer.
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