Loki
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 | |
| Part Number | X812480 |
|---|---|
| Introduced | Late 2007 |
| Designed By | IBM Microsoft |
| Type | XCPU |
| Used In | Falcon Jasper Tonasket |
| Clock Speed | 3.2GHz |
| Cache | L1: 32KB/32KB L2: 1MB |
| Instruction Set | PowerPC RISC |
| Cores | 3 |
| Threads | 6 |
| Process | 65nm |
| TDP | 41W |
| Package | Flip-chip BGA783 |
| Predecessor | Waternoose |
| Successor | Valhalla |
Loki is the 65nm version of the XCPU used in the Xbox 360. It is the successor to Waternoose and has a drastically reduced 41W TDP. As such, the power regulation and thermal solution requirements are significantly reduced.
Specifications
- 3 two-way SMD-capable RISC cores clocked at 3.2GHz
- SIMD: Two VMX128 units
- 32KB L1 data cache
- 32KB L1 instruction cache
- 1MB L2 cache at 1.6 GHz with a 256-bit bus
- 21.6GB/s FSB
- 768 bits of IBM eFUSE One-Time-Program memory for fusesets
- One-Time-Programmable ROM and 64KB SRAM for the 1BL and Config Ring
- Big-endian architecture
- 65nm process
- 41W TDP
Details
- Part Number: X812480
- Foundries:
- Canada Foundry