EPYC 75F3 vs i5-520E
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 114 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 6.39 |
| Market segment | Laptop | Server |
| Series | Intel Core i5 | AMD EPYC |
| Power efficiency | no data | 5.55 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Westmere (2010−2011) | Milan (2021−2023) |
| Release date | 7 January 2010 (16 years ago) | 15 March 2021 (5 years ago) |
| Launch price (MSRP) | $210 | $4,860 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Core i5-520E and EPYC 75F3: 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) | 32 (Dotriaconta-Core) |
| Threads | 4 | 64 |
| Base clock speed | no data | 2.95 GHz |
| Boost clock speed | 2.4 GHz | 4 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 1 × 2.5 GT/s | no data |
| Multiplier | 18 | 29.5 |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 512 KB | 512 KB (per core) |
| L3 cache | 3 MB | 256 MB (shared) |
| Chip lithography | 32 nm | 7 nm+ |
| Die size | 81 mm2 | 8x 81 mm2 |
| Number of transistors | 382 Million | 33,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i5-520E and EPYC 75F3 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) | 2 |
| Socket | no data | SP3 |
| Power consumption (TDP) | 35 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-520E and EPYC 75F3. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Core i5-520E and EPYC 75F3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-520E and EPYC 75F3 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-520E and EPYC 75F3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066 | DDR4-3200 |
| Maximum memory size | 8 GB | 4 TiB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 17.051 GB/s | 204.795 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics (Ironlake) | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i5-520E and EPYC 75F3.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 7 January 2010 | 15 March 2021 |
| Physical cores | 2 | 32 |
| Threads | 4 | 64 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 35 Watt | 280 Watt |
i5-520E has 700% lower power consumption.
EPYC 75F3, on the other hand, has an age advantage of 11 years, 1500% more physical cores and 1500% more threads, and a 357% more advanced lithography process.
We couldn't decide between Intel Core i5-520E and AMD EPYC 75F3. We've got no test results to judge.
Be aware that Core i5-520E is a notebook processor while EPYC 75F3 is a server/workstation one.
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