Vejle: Difference between revisions
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== Specifications == | == Specifications == | ||
{{ | === CPU === | ||
{{CPU Specs}} | |||
* 45nm process | |||
== Details == | == Details == | ||
Revision as of 21:07, 21 December 2022
| File:X818337.jpg Valhalla | |
| File:X818337-delid.jpg Valhalla with IHS removed | |
| Part Number | X818337 |
|---|---|
| Introduced | 2010 |
| Designed By | ATi IBM Microsoft NEC (eDRAM) |
| Type | XCGPU |
| Used In | Trinity Corona |
| Clock Speed | 3.2GHz (CPU) 500MHz (GPU) |
| Cache | L1: 32KB/32KB (CPU) L2: 1MB (CPU) |
| Memory | 10MB eDRAM (GPU) |
| Instruction Set | PowerPC RISC (CPU) |
| Cores | 3 (CPU) |
| Threads | 6 (CPU) |
| Process | 45nm (CGPU die) 65nm (eDRAM die) |
| Package | Flip-chip BGA1155 |
| Predecessor | Loki (CPU) Kronos (GPU) |
| Successor | Winchester CGPU |
Valhalla (also known as Vejle) is the first XCGPU used in the Xbox 360. It is the successor to Loki CPU and Kronos GPU, and is manufactured on the 45nm process (except for the eDRAM daughter-die, which remains at 65nm). Valhalla adds an Integrated Heat Spreader over the dies.
Specifications
CPU
- 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
- 45nm process
Details
- Part Number: X818337
- Foundry:
- Canada Foundry