Winchester: Difference between revisions

Revision as of 13:44, 4 April 2024

Winchester is the successor to Stingray. It is the final motherboard and is used in the Xbox 360 E.

The 45nm Valhalla CGPU has been replaced with the Oban CGPU which has the eDRAM integrated into the CGPU die
All voltage regulation circuits have been drastically simplified with updated components
ST NAND128W3A2BN6 nand chip is no longer used
SK Hynix H26M31002GPR eMMC has been replaced with SK Hynix H26M31001HPR
Toshiba THGBM5G5A1JBAIR eMMC is no longer used (unconfirmed)
The board layout has been simplified and cleaned up
Many unpopulated circuits have been completed removed (such as Audible Feedback)

IBM/ATi Oban CGPU with integrated NEC eDRAM
512MB GDDR3 RAM
- 4x128MB Samsung K4J10324KG-HC14
- 4x128MB Winbond W641GG2KB-14
KSB Southbridge
Nand
- 16MB SK Hynix HY27US08281A
- 4GB SK Hynix H26M31001HPR eMMC
Short Slug Heatsink

@@ Line 18: / Line 18: @@
 === Notable Differences ===
-* The 45nm [[Valhalla]] GPU has been replaced with the [[Winchester CGPU]] which has the eDRAM included in the CGPU die
+* The 45nm [[Valhalla]] CGPU has been replaced with the [[Oban]] CGPU which has the eDRAM integrated into the CGPU die
 * All voltage regulation circuits have been drastically simplified with updated components
 * [[Nand#ST NAND128W3A2BN6|ST NAND128W3A2BN6]] nand chip is no longer used
@@ Line 27: / Line 27: @@
 === Specifications ===
-* IBM/ATi [[Winchester CGPU]] with integrated NEC [[eDRAM]]
+* IBM/ATi [[Oban]] CGPU with integrated NEC [[eDRAM]]
 * 512MB GDDR3 RAM
 ** 4x128MB [[Samsung RAM#K4J10324KG-HC14|Samsung K4J10324KG-HC14]]