A4-9120 vs i7-620LM
Aggregate performance score
Core i7-620LM outperforms A4-9120 by a moderate 16% based on our aggregate benchmark results.
Primary details
Comparing Core i7-620LM and A4-9120 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2560 | 2654 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Bristol Ridge |
| Power efficiency | 3.37 | 4.86 |
| Architecture codename | Arrandale (2010−2011) | Stoney Ridge (2016−2019) |
| Release date | 7 January 2010 (14 years ago) | 1 June 2017 (7 years ago) |
| Launch price (MSRP) | $300 | no data |
Detailed specifications
Core i7-620LM and A4-9120 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 2 GHz | 2.2 GHz |
| Boost clock speed | 2.8 GHz | 2.5 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 1 × 2.5 GT/s | no data |
| Multiplier | 15 | no data |
| L1 cache | 64 KB (per core) | 160 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 4 MB (shared) | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 81+144 mm2 | 124.5 mm2 |
| Maximum core temperature | 105 °C | 90 °C |
| Number of transistors | 382+177 Million | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-620LM and A4-9120 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 | BGA1288 | BGA |
| Power consumption (TDP) | 25 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-620LM and A4-9120. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Virtualization, |
| AES-NI | + | - |
| FMA | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i7-620LM and A4-9120 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 i7-620LM and A4-9120 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 Core i7-620LM and A4-9120. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066 | DDR4 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 17.051 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics for Previous Generation Intel Processors | AMD Radeon R2 (Stoney Ridge) ( - 655 MHz) |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 566 MHz | no data |
Graphics interfaces
Available interfaces and connections of Core i7-620LM and A4-9120 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-620LM and A4-9120.
| PCIe version | 2.0 | 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 | 0.89 | 0.77 |
| Integrated graphics card | 0.77 | 1.03 |
| Recency | 7 January 2010 | 1 June 2017 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 25 Watt | 15 Watt |
i7-620LM has a 15.6% higher aggregate performance score, and 100% more threads.
A4-9120, on the other hand, has 33.8% faster integrated GPU, an age advantage of 7 years, a 14.3% more advanced lithography process, and 66.7% lower power consumption.
The Core i7-620LM is our recommended choice as it beats the A4-9120 in performance tests.
Should you still have questions on choice between Core i7-620LM and A4-9120, ask them in Comments section, and we shall answer.
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