EPYC 9655 vs A8-3520M
Primary details
Comparing A8-3520M and EPYC 9655 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2543 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD A-Series | no data |
| Power efficiency | 2.46 | no data |
| Architecture codename | Llano (2011−2012) | Turin (2024) |
| Release date | 20 December 2011 (13 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $11,852 |
Detailed specifications
A8-3520M and EPYC 9655 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) | 96 |
| Threads | 4 | 192 |
| Base clock speed | 1.6 GHz | 2.6 GHz |
| Boost clock speed | 2.5 GHz | 4.5 GHz |
| L1 cache | 128 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 384 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | 228 mm2 | 12x 70.6 mm2 |
| Number of transistors | 1,178 million | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A8-3520M and EPYC 9655 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 | 2 |
| Socket | FS1 | SP5 |
| Power consumption (TDP) | 35 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-3520M and EPYC 9655. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6620G | no data |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-3520M and EPYC 9655 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-3520M and EPYC 9655. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 6620G (444 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by A8-3520M and EPYC 9655.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 20 December 2011 | 10 October 2024 |
| Physical cores | 4 | 96 |
| Threads | 4 | 192 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 35 Watt | 400 Watt |
A8-3520M has 1042.9% lower power consumption.
EPYC 9655, on the other hand, has an age advantage of 12 years, 2300% more physical cores and 4700% more threads, and a 700% more advanced lithography process.
We couldn't decide between A8-3520M and EPYC 9655. We've got no test results to judge.
Be aware that A8-3520M is a notebook processor while EPYC 9655 is a server/workstation one.
Should you still have questions on choice between A8-3520M and EPYC 9655, 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.
