Product Compare
AMD EPYC 7742 vs AMD Ryzen 9 5900
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Aug 2019 | Jan 2021 |
| Manufacturer | AMD | AMD |
| Type | Server | Desktop |
| Core Architecture | Rome | Vermeer |
| Integrated Graphics | N/A | N/A |
| Generation | EPYC (Zen 2 (Rome)) | |
| Instruction Set | x86-64 | |
| Package | ||
| Transistor Count | 3.8 billions | |
| Manufacturing Process | 7 nm | 7 nm |
| Socket | AMD Socket SP3 | AM4 |
| Power Consumption | 225 W | 65 W |
| Foundry | TSMC | |
| Die Size | 74 mm² | |
| Package | FCLGA-4094 | |
| Peak Operating Temperature | 95 °C | |
| CPU Performance | ||
| Performance Core Base Frequency | 2.25 GHz | 3.0 GHz |
| Performance Core Turbo Frequency | 3.4 GHz | 4.7 GHz |
| Total Core Count | 64 | 12 |
| Total Thread Count | 128 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 22.5 | 30x |
| L1 Cache | 96 K per core | 64 K per core |
| L2 Cache | 512 K per core | 512 K per core |
| L3 Cache | 256 MB shared | 32 MB shared |
| Unlocked Multiplier | No | Yes |
| SMP | 2 | |
| Performance Cores | 12 | |
| Performance Core Threads | 24 | |
| Memory Parameters | ||
| Memory Types | DDR4-3200 | DDR4-3200 |
| Max Memory Channels | 8 | 2 |
| ECC Memory Support | Yes | Yes |
| Max Memory Size | 128 GB | |
| Max Memory Bandwidth | 51.2 GB/s | |
| Miscellaneous | ||
| PCIe Version | 4 | 4.0 |
| Official Website | Official Link ↗ | |
| PCIe Lanes | 20 | |
| Benchmarks | ||
| Geekbench 6 Single Core | 404 | 2080 |
| Geekbench 6 Multi Core | 170 | 9774 |