EPYC 9655P vs i5-2540M
Primary details
Comparing Core i5-2540M and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2143 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i5 | no data |
| Power efficiency | 4.04 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Turin (2024) |
| Release date | 1 February 2011 (13 years ago) | 10 October 2024 (recently) |
| Launch price (MSRP) | $266 | $10,811 |
Detailed specifications
Core i5-2540M and EPYC 9655P 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) | 96 |
| Threads | 4 | 192 |
| Base clock speed | 2.6 GHz | 2.6 GHz |
| Boost clock speed | 3.3 GHz | 4.5 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 26 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 3 MB (shared) | 384 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | 149 mm2 | 12x 70.6 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 624 million | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i5-2540M and EPYC 9655P 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) | 1 |
| Socket | FCBGA1023,PPGA988 | SP5 |
| Power consumption (TDP) | 35 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-2540M and EPYC 9655P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | - | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i5-2540M and EPYC 9655P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-2540M and EPYC 9655P 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 i5-2540M and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
| Maximum memory size | 16 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 | Intel HD Graphics 3000 | N/A |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.3 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-2540M and EPYC 9655P integrated GPUs.
| Number of displays supported | 2 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-2540M and EPYC 9655P.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 1 February 2011 | 10 October 2024 |
| Physical cores | 2 | 96 |
| Threads | 4 | 192 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 35 Watt | 400 Watt |
i5-2540M has 1042.9% lower power consumption.
EPYC 9655P, on the other hand, has an age advantage of 13 years, 4700% more physical cores and 4700% more threads, and a 700% more advanced lithography process.
We couldn't decide between Core i5-2540M and EPYC 9655P. We've got no test results to judge.
Be aware that Core i5-2540M is a notebook processor while EPYC 9655P is a server/workstation one.
Should you still have questions on choice between Core i5-2540M and EPYC 9655P, ask them in Comments section, and we shall answer.
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