EPYC 7662
General Information
Core specifications including model name, series, manufacturer, and market segment. This section provides essential identification details for the processor model.
| Cpu Name | EPYC 7662 |
| Series | AMD EPYC |
| Market segment | Server |
| Designer | AMD |
| Release date | 19 February 2020 (5 years ago) |
Performance & Rankings
Processor evaluation across various parameters, including position in performance rankings, user popularity, and price-to-performance ratio metrics.
| Place in the ranking | 50 |
| Place by popularity | not in top-100 |
| Power efficiency | 19.16 |
Architecture & Manufacturing
Technical specifications including architecture codename, manufacturing process, die size, and transistor count that define the processor's technological foundation.
| Architecture codename | Zen 2 (2017−2020) |
| Chip lithography | 7 nm, 14 nm |
| 64 bit support | + |
Cores & Threads
Information about physical and logical cores that determine the processor's capabilities for parallel computing and multitasking performance.
| Physical cores | 64 (Tetrahexaconta-Core) |
| Threads | 128 |
Clock Speeds
Operating frequencies including base and boost clock speeds that directly affect the processor's performance and execution speed.
| Base clock speed | 2 GHz |
| Boost clock speed | 3.3 GHz |
| Multiplier | 20 |
Cache Memory
Fast access memory capacity across different levels that significantly impacts data access speed and overall processor performance.
| L1 cache | 4 MB |
| L2 cache | 32 MB |
| L3 cache | 256 MB |
Power & Thermal Characteristics
Heat output and energy consumption information, critical for selecting appropriate cooling systems and power supplies.
| Power consumption (TDP) | 225 Watt |
Memory Support
Specifications for supported RAM, including types, maximum capacity, and bandwidth capabilities.
| Supported memory types | DDR4-3200 |
| Maximum memory size | 4 TiB |
| Maximum memory bandwidth | 204.763 GB/s |
Interfaces & Expansion
Information about available interfaces for connecting peripheral devices and expansion capabilities.
| Socket | Socket SP3 |
Technologies & Instructions
Special instruction sets and technologies that extend the processor's capabilities for specific tasks and performance optimization.
| AES-NI | + |
| AVX | + |
| Precision Boost 2 | + |
| AMD-V | + |