i7-660UM vs A9-9425
Aggregate performance score
A9-9425 outperforms Core i7-660UM by a whopping 113% based on our aggregate benchmark results.
Primary details
Comparing A9-9425 and Core i7-660UM processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2027 | 2587 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | Intel Core i7 |
| Power efficiency | 10.88 | 4.26 |
| Architecture codename | Stoney Ridge (2016−2019) | Arrandale (2010−2011) |
| Release date | 31 May 2016 (8 years ago) | 7 January 2010 (14 years ago) |
| Launch price (MSRP) | no data | $317 |
Detailed specifications
A9-9425 and Core i7-660UM 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 | 2 | 4 |
| Base clock speed | 3.1 GHz | 1.33 GHz |
| Boost clock speed | 3.7 GHz | 2.4 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | no data | 1 × 2.5 GT/s |
| Multiplier | no data | 10 |
| L1 cache | 128K (per core) | 128 KB |
| L2 cache | 1 MB (per core) | 512 KB |
| L3 cache | no data | 4 MB (shared) |
| Chip lithography | 28 nm | 32 nm |
| Die size | 124.5 mm2 | 81+144 mm2 |
| Maximum core temperature | 90 °C | 105 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,200 million | 382+177 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A9-9425 and Core i7-660UM 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 (Uniprocessor) |
| Socket | FT4 | BGA1288 |
| Power consumption (TDP) | 15 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9425 and Core i7-660UM. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, TBM, FMA4, XOP, SMEP, CPB, AES-NI, RDRAND | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | - |
| 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 | no data | 36 Bit |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
A9-9425 and Core i7-660UM 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 A9-9425 and Core i7-660UM 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 A9-9425 and Core i7-660UM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3-800 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 12.799 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 (Stoney Ridge) | Intel® HD Graphics for Previous Generation Intel® Processors |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 500 MHz |
Graphics interfaces
Available interfaces and connections of A9-9425 and Core i7-660UM integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by A9-9425 and Core i7-660UM.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 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.
Pros & cons summary
| Performance score | 1.79 | 0.84 |
| Recency | 31 May 2016 | 7 January 2010 |
| Threads | 2 | 4 |
| Chip lithography | 28 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 18 Watt |
A9-9425 has a 113.1% higher aggregate performance score, an age advantage of 6 years, a 14.3% more advanced lithography process, and 20% lower power consumption.
i7-660UM, on the other hand, has 100% more threads.
The A9-9425 is our recommended choice as it beats the Core i7-660UM in performance tests.
Should you still have questions on choice between A9-9425 and Core i7-660UM, 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.
