EPYC Embedded 3451 vs i5-520M
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2700 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.06 | no data |
| Market segment | Laptop | Server |
| Series | Intel Core i5 | AMD EPYC Embedded |
| Designer | Intel | AMD |
| Manufacturer | no data | GlobalFoundries |
| Architecture codename | Arrandale (2010−2011) | Zen (2017−2020) |
| Release date | 7 January 2010 (15 years ago) | 21 February 2018 (7 years ago) |
| Launch price (MSRP) | $225 | $880 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i5-520M and EPYC Embedded 3451 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) | 16 (Hexadeca-Core) |
| Threads | 4 | 32 |
| Base clock speed | 2.4 GHz | 2.15 GHz |
| Boost clock speed | 2.93 GHz | 3 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 1 × 2.5 GT/s | no data |
| Multiplier | 18 | 21.5 |
| L1 cache | 128 KB | 96K (per core) |
| L2 cache | 512 KB | 512K (per core) |
| L3 cache | 3 MB | 32 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 81+114 mm2 | 2x 213 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 382+177 Million | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-520M and EPYC Embedded 3451 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 (Uniprocessor) |
| Socket | BGA1288,PGA988 | AMD BGA SP4r2 |
| Power consumption (TDP) | 35 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-520M and EPYC Embedded 3451. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| 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 | 36 Bit | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i5-520M and EPYC Embedded 3451 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 i5-520M and EPYC Embedded 3451 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 i5-520M and EPYC Embedded 3451. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066 | DDR4-2666 |
| Maximum memory size | 8.3 GB | 1 TiB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 17.051 GB/s | 85.33 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for Previous Generation Intel Processors | no data |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 766 MHz | no data |
Graphics interfaces
Available interfaces and connections of Core i5-520M and EPYC Embedded 3451 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-520M and EPYC Embedded 3451.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 16 | 64 |
Pros & cons summary
| Recency | 7 January 2010 | 21 February 2018 |
| Physical cores | 2 | 16 |
| Threads | 4 | 32 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 100 Watt |
i5-520M has 185.7% lower power consumption.
EPYC Embedded 3451, on the other hand, has an age advantage of 8 years, 700% more physical cores and 700% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between Intel Core i5-520M and AMD EPYC Embedded 3451. We've got no test results to judge.
Be aware that Core i5-520M is a notebook processor while EPYC Embedded 3451 is a server/workstation one.
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