Semiconductor & Computer Engineering
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ThunderX2 CN9970 - Cavium
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| General Info | |
| Microarchitecture |
ThunderX2 CN9970 is a 64-bit tetracosa-core high-performance ARM server microprocessor introduced by Cavium in mid-2018. The microprocessor, which is based on the Vulcan microarchitecture, is fabricated on TSMC's 16 nm process. Depending on the exact SKU, the CN9970 operates between 1.8 GHz and 2.5 GHz and supports up to quad-/hexa/octa-channel DDR4-2666 memory.
Facts about "ThunderX2 CN9970 - Cavium"
| base frequency | 1,800 MHz (1.8 GHz, 1,800,000 kHz) +, 2,000 MHz (2 GHz, 2,000,000 kHz) +, 2,100 MHz (2.1 GHz, 2,100,000 kHz) + and 2,200 MHz (2.2 GHz, 2,200,000 kHz) + |
| core count | 24 + |
| designer | Cavium + |
| family | ThunderX2 + |
| first announced | May 7, 2018 + |
| first launched | May 7, 2018 + |
| full page name | cavium/thunderx2/cn9970 + |
| instance of | microprocessor + |
| isa | ARMv8.1 + |
| isa family | ARM + |
| l1$ size | 1,536 KiB (1,572,864 B, 1.5 MiB) + |
| l1d$ description | 8-way set associative + |
| l1d$ size | 768 KiB (786,432 B, 0.75 MiB) + |
| l1i$ description | 8-way set associative + |
| l1i$ size | 768 KiB (786,432 B, 0.75 MiB) + |
| l2$ description | 8-way set associative + |
| l2$ size | 6 MiB (6,144 KiB, 6,291,456 B, 0.00586 GiB) + |
| l3$ size | 24 MiB (24,576 KiB, 25,165,824 B, 0.0234 GiB) + |
| ldate | May 7, 2018 + |
| manufacturer | TSMC + |
| market segment | Server + |
| max cpu count | 2 + |
| max memory | 2,097,152 MiB (2,147,483,648 KiB, 2,199,023,255,552 B, 2,048 GiB, 2 TiB) + |
| microarchitecture | Vulcan + |
| model number | CN9970 + |
| name | ThunderX2 CN9970 + |
| package | FCLGA-4077 + |
| part number | CN9970-2500LG4077-Y21-G +, CN9970-2400LG4077-Y21-G +, CN9970-2300LG4077-Y21-G +, CN9970-2200LG4077-Y21-G +, CN9970-2100LG4077-Y21-G + and CN9970-2000LG4077-Y21-G + |
| process | 16 nm (0.016 μm, 1.6e-5 mm) + |
| smp max ways | 2 + |
| technology | CMOS + |
| thread count | 96 + |
| word size | 64 bit (8 octets, 16 nibbles) + |