A10-4657M vs i7-820QM
Aggregate performance score
Core i7-820QM outperforms A10-4657M by a minimal 1% based on our aggregate benchmark results.
Primary details
Comparing Core i7-820QM and A10-4657M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2392 | 2395 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | AMD A-Series |
| Power efficiency | 2.36 | 3.00 |
| Architecture codename | Clarksfield (2009−2010) | Trinity (2012−2013) |
| Release date | 23 September 2009 (15 years ago) | 1 April 2013 (11 years ago) |
| Launch price (MSRP) | $546 | no data |
Detailed specifications
Core i7-820QM and A10-4657M 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 | 8 | 4 |
| Base clock speed | 1.73 GHz | 2.3 GHz |
| Boost clock speed | 3.06 GHz | 3.2 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 2.5 GT/s | no data |
| Multiplier | 13 | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 4 MB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 45 nm | 32 nm |
| Die size | 296 mm2 | 246 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 774 million | 1303 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-820QM and A10-4657M 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 (Uniprocessor) | no data |
| Socket | FCPGA988,PGA988 | BGA |
| Power consumption (TDP) | 45 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-820QM and A10-4657M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| PAE | 36 Bit | no data |
Security technologies
Core i7-820QM and A10-4657M 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 i7-820QM and A10-4657M 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 i7-820QM and A10-4657M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333 | no data |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | None | AMD Radeon HD 7660G |
Peripherals
Specifications and connection of peripherals supported by Core i7-820QM and A10-4657M.
| PCIe version | 2 | no data |
| 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 | 1.12 | 1.11 |
| Recency | 23 September 2009 | 1 April 2013 |
| Threads | 8 | 4 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 45 Watt | 35 Watt |
i7-820QM has a 0.9% higher aggregate performance score, and 100% more threads.
A10-4657M, on the other hand, has an age advantage of 3 years, a 40.6% more advanced lithography process, and 28.6% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i7-820QM and A10-4657M.
Should you still have questions on choice between Core i7-820QM and A10-4657M, ask them in Comments section, and we shall answer.
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