Semiconductor & Computer Engineering
From WikiChip
Godson-2G - Loongson
Template:mpu Godson-2G is a 64-bit MIPS performance processor developed by ICT and later Loongson for desktop computers. Introduced in late-2010, the Godson-2G operates at up to 1 GHz consuming up to 4 W. This chip was manufactured on STMicroelectronics' 65 nm process.
Die Shot
- 65 nm process
- 100,000,000 transistors
- 53.54 mm² die size
References
- Zhao, Ji-Ye, et al. "Physical Design Methodology for Godson-2G Microprocessor." Journal of Computer Science and Technology 25.2 (2010): 225-231.
Facts about "Godson-2G - Loongson"
| base frequency | 1,000 MHz (1 GHz, 1,000,000 kHz) + |
| bus speed | 400 MHz (0.4 GHz, 400,000 kHz) + |
| bus type | HyperTransport 1.0 + |
| clock multiplier | 2.5 + |
| core count | 1 + |
| core name | GS464 + |
| designer | Loongson + |
| die area | 53.54 mm² (0.083 in², 0.535 cm², 53,540,000 µm²) + |
| family | Godson 2 + |
| first announced | April 2009 + |
| first launched | November 2010 + |
| full page name | loongson/godson 2/2g + |
| has ecc memory support | true + |
| instance of | microprocessor + |
| isa | MIPS64 + |
| isa family | MIPS + |
| l1$ size | 128 KiB (131,072 B, 0.125 MiB) + |
| l1d$ description | 4-way set associative + |
| l1d$ size | 64 KiB (65,536 B, 0.0625 MiB) + |
| l1i$ description | 4-way set associative + |
| l1i$ size | 64 KiB (65,536 B, 0.0625 MiB) + |
| l2$ description | 4-way set associative + |
| l2$ size | 1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) + |
| ldate | November 2010 + |
| main image |  + |
| main image caption | Godson-2G chip + |
| manufacturer | STMicroelectronics + |
| market segment | Desktop + |
| max cpu count | 1 + |
| max memory bandwidth | 11.92 GiB/s (12,206.08 MiB/s, 12.799 GB/s, 12,799.003 MB/s, 0.0116 TiB/s, 0.0128 TB/s) + |
| max memory channels | 1 + |
| microarchitecture | GS464 + |
| model number | 2G + |
| name | Godson-2G + |
| power dissipation | 3 W (3,000 mW, 0.00402 hp, 0.003 kW) + |
| process | 65 nm (0.065 μm, 6.5e-5 mm) + |
| series | Godson 2 + |
| smp max ways | 1 + |
| supported memory type | DDR3-800 + |
| technology | CMOS + |
| thread count | 1 + |
| transistor count | 100,000,000 + |
| word size | 64 bit (8 octets, 16 nibbles) + |
