i7-620LE vs EPYC 7351
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 664 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.45 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | Intel Core i7 |
| Power efficiency | 3.29 | no data |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Naples (2017−2018) | Arrandale (2010−2011) |
| Release date | 20 June 2017 (8 years ago) | 7 January 2010 (16 years ago) |
| Launch price (MSRP) | $1,100 | $247 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 7351 and Core i7-620LE 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 32 | 4 |
| Base clock speed | 2.4 GHz | 2 GHz |
| Boost clock speed | 2.4 GHz | 2 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | no data | 1 × 2.5 GT/s |
| Multiplier | 24 | 15 |
| L1 cache | 1.5 MB | 128 KB |
| L2 cache | 8 MB | 512 KB |
| L3 cache | 64 MB (shared) | 4 MB (shared) |
| Chip lithography | 14 nm | 32 nm |
| Die size | 213 mm2 | 81 mm2 |
| Number of transistors | 19200 Million | 382 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7351 and Core i7-620LE 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 | 2 (Multiprocessor) | 1 (Uniprocessor) |
| Socket | TR4 | Intel BGA 1288 |
| Power consumption (TDP) | 155 W, 170 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7351 and Core i7-620LE. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | - |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
Security technologies
EPYC 7351 and Core i7-620LE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7351 and Core i7-620LE 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 EPYC 7351 and Core i7-620LE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR3-1066 |
| Maximum memory size | 2 TiB | 8 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | 170.671 GB/s | 17.051 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics (Ironlake) |
Peripherals
Specifications and connection of peripherals supported by EPYC 7351 and Core i7-620LE.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 128 | 16 |
Pros & cons summary
| Recency | 20 June 2017 | 7 January 2010 |
| Physical cores | 16 | 2 |
| Threads | 32 | 4 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 155 Watt | 25 Watt |
EPYC 7351 has an age advantage of 7 years, 700% more physical cores and 700% more threads, and a 129% more advanced lithography process.
i7-620LE, on the other hand, has 520% lower power consumption.
We couldn't decide between AMD EPYC 7351 and Intel Core i7-620LE. We've got no test results to judge.
Be aware that EPYC 7351 is a server/workstation processor while Core i7-620LE is a notebook one.
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