i7-990X Extreme Edition vs A9-9425
Primary details
Comparing A9-9425 and Core i7-990X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2043 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Bristol Ridge | Intel Core i7EE |
| Power efficiency | 10.91 | no data |
| Architecture codename | Stoney Ridge (2016−2019) | Westmere (2010−2011) |
| Release date | 31 May 2016 (8 years ago) | 13 February 2011 (13 years ago) |
Detailed specifications
A9-9425 and Core i7-990X Extreme Edition 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) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 3.7 GHz | 3.46 GHz |
| Bus type | no data | QPI |
| Bus rate | no data | 6.4 GT/s |
| Multiplier | no data | 26 |
| L1 cache | 128K (per core) | no data |
| L2 cache | 1 MB (per core) | 1.5 MB |
| L3 cache | 0 KB | 12 MB |
| Chip lithography | 28 nm | 32 nm |
| Die size | 124.5 mm2 | 239 mm2 |
| Maximum core temperature | 90 °C | no data |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A9-9425 and Core i7-990X Extreme Edition 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 | no data |
| Power consumption (TDP) | 15 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9425 and Core i7-990X Extreme Edition. 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 | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9425 and Core i7-990X Extreme Edition are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9425 and Core i7-990X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | no data |
| Maximum memory size | no data | 24 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 (Stoney Ridge) ( - 900 MHz) | no data |
Pros & cons summary
| Recency | 31 May 2016 | 13 February 2011 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 28 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 130 Watt |
A9-9425 has an age advantage of 5 years, a 14.3% more advanced lithography process, and 766.7% lower power consumption.
i7-990X Extreme Edition, on the other hand, has 200% more physical cores and 500% more threads.
We couldn't decide between A9-9425 and Core i7-990X Extreme Edition. We've got no test results to judge.
Be aware that A9-9425 is a notebook processor while Core i7-990X Extreme Edition is a desktop one.
Should you still have questions on choice between A9-9425 and Core i7-990X Extreme Edition, 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.
