Zephyr: Difference between revisions

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The '''Zephyr_A''' is the successor to the [[Xenon (Motherboard)|Xenon]] and is used in the [[Original Xbox 360]] series. It is the first motherboard to feature HDMI.
'''Zephyr_A''' is the successor to [[Xenon (Motherboard)|Xenon]] and is used in the [[Original Xbox 360]] series. It is the first motherboard to feature HDMI.


=== Notable Differences ===
=== Notable Differences ===
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The '''Zephyr_B''' is the successor to the [[#Zephyr_A|Zephyr_A]] and is used in the [[Original Xbox 360]] series.
'''Zephyr_B''' is the successor to [[#Zephyr_A|Zephyr_A]] and is used in the [[Original Xbox 360]] series.


=== Notable Differences ===
=== Notable Differences ===
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The '''Zephyr_C''' is the successor to the [[#Zephyr_B|Zephyr_B]] and is used in the [[Original Xbox 360]] series. The part number is the same as Zephyr_B, as the PCB itself did not change.
'''Zephyr_C''' is the successor to [[#Zephyr_B|Zephyr_B]] and is used in the [[Original Xbox 360]] series. The part number is the same as Zephyr_B, as the PCB itself did not change.


=== Notable Differences ===
=== Notable Differences ===

Revision as of 13:28, 18 January 2023

The Zephyr motherboard has 3 different versions with minor differences.

Zephyr_A

Zephyr_A
Part NumberX810385
IntroducedLate 2006
TypeMotherboard
Used InXbox 360 (Original)
CPU TypeWaternoose
GPU TypeY1
CPU Process90nm
GPU Process90nm
eDRAM Process90nm
Nand Size16MB (Retail)
64MB (Dev)
Video OutputsA/V and HDMI
Wattage203W
12V Amperage16.5A
PredecessorXenon
SuccessorZephyr_B

Zephyr_A is the successor to Xenon and is used in the Original Xbox 360 series. It is the first motherboard to feature HDMI.

Notable Differences

Specifications

Zephyr_B

Zephyr_B
Part NumberX810387
IntroducedEarly 2007
TypeMotherboard
Used InXbox 360 (Original)
CPU TypeWaternoose
GPU TypeY2
CPU Process90nm
GPU Process80nm
eDRAM Process90nm
Nand Size16MB (Retail)
64MB (Dev)
Video OutputsA/V and HDMI
Wattage203W
12V Amperage16.5A
PredecessorZephyr_A
SuccessorZephyr_C

Zephyr_B is the successor to Zephyr_A and is used in the Original Xbox 360 series.

Notable Differences

  • The 90nm Y1 GPU has been replaced with the 80nm Y2 GPU
  • The PCIe pads under the GPU have been de-swizzled.

Specifications

Zephyr_C

Zephyr_C
X810387-007.jpg
Part NumberX810387
IntroducedMid 2007
TypeMotherboard
Used InXbox 360 (Original)
CPU TypeWaternoose
GPU TypeRhea
CPU Process90nm
GPU Process80nm
eDRAM Process80nm
Nand Size16MB (Retail)
64MB (Dev)
Video OutputsA/V and HDMI
Wattage203W
12V Amperage16.5A
PredecessorZephyr_B
SuccessorFalcon

Zephyr_C is the successor to Zephyr_B and is used in the Original Xbox 360 series. The part number is the same as Zephyr_B, as the PCB itself did not change.

Notable Differences

  • The 80nm Y2 GPU has been replaced with the 80nm Rhea GPU, which shrinks the eDRAM to 80nm

Specifications