The processor AMD Epyc 7642 is developed on the 7 nm technology node and architecture Rome (Zen 2). Its base clock speed is 2.30 GHz, and maximum clock speed in turbo boost - 2.80 GHz. AMD Epyc 7642 contains 48 processing cores. To make a right choice for computer upgrading, please get familiar with the detailed technical specifications and benchmark results. Check socket compatibility before choosing.
 CPU Cores and Base Frequency |
||||
|---|---|---|---|---|
| Frequency | 2.30 GHz | Cores | 48 | |
| Turbo (1 Core) | 3.30 GHz | CPU Threads | 96 | |
| Turbo (All Cores) | 2.80 GHz | |||
| Hyperthreading ? | Yes | Overclocking ? | No | |
| Core architecture | normal | |||
 Internal Graphics |
|
|---|---|
| GPU name | no iGPU |
| GPU frequency | |
| GPU (Turbo) | No turbo |
| Generation | |
| DirectX Version | |
| Execution units | |
| Shader | |
| Max. Memory | -- |
| Max. displays | |
| Technology | 7 nm |
| Release date | |
 Hardware codec support
|
|
|---|---|
| H264 | No |
| H265 / HEVC (8 bit) | No |
| H265 / HEVC (10 bit) | No |
| VP8 | No |
| VP9 | No |
| AV1 | No |
| AV1 | No |
| AVC | No |
| JPEG | No |
 Memory & PCIe
| ||||
|---|---|---|---|---|
| Memory type | DDR4-3200 | |||
| Max. Memory | ||||
| Memory channels | 8 | ECC | Yes | |
| PCIe version | 4.0 | PCIe lanes | 128 | |
 Thermal Management
| ||||
|---|---|---|---|---|
| TDP (PL1) | 225 W | TDP (PL2) | ||
| TDP up | -- | TDP down | -- | |
| Tjunction max | -- | |||
 Technical details
| |
|---|---|
| Instruction set (ISA) | x86-64 (64 bit) |
| Architecture | Rome (Zen 2) |
| L2-Cache | -- |
| L3-Cache | 256.00 MB |
| Technology | 7 nm |
| Virtualization | AMD-V, SVM |
| Release date | Q3/2019 |
| Socket | SP3 |
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
