Skip to Content

PowerMac DDR Clarification

Xlr8yourmac.com provides clarification on the hot-topic of DDR in the new PowerMacs:

I'm getting lots of mails on this but as you can clearly see from the Apple PowerMac G4 specs page - they note the system bus bandwidth at 1.3GB/sec - clearly indicating that is *not* a DDR system/CPU (frontside) bus. Just like the Xserve, the new G4s use a single data rate system/cpu bus and a DDR memory bus.

Railheaddesign also provides a detailed explanation of the DDR implementation on the new PowerMacs.

Popular Stories

Apple Event Logo

Apple Released Seven New Products Today

Wednesday March 11, 2026 7:05 am PDT by
Starting today, the seven new Apple products that were announced last week are available at Apple Stores and beginning to arrive to customers. The colorful MacBook Neo and all of the other new products are on display at most Apple Store locations around the world starting today. Apple Stores have inventory of the new products for both walk-in customers and Apple Store pickup, but...
ios 26 4 yellow

Everything New in iOS 26.4 Beta 4

Monday March 9, 2026 3:50 pm PDT by
Apple is continuing to test the iOS 26.4 beta, and the latest update is now available for developers and public beta testers. As testing goes on, there are fewer new features in each beta, but today’s release adds new emoji characters and a few other changes. New Emoji Apple added new emoji characters, including trombone, treasure chest, distorted face, hairy creature, fight cloud, orca,...
Apple 50 Years of Thinking Different

Apple Announces 50th Anniversary Plans

Thursday March 12, 2026 6:10 am PDT by
Apple today announced that it will celebrate the company's 50th anniversary over the coming weeks, but it has yet to reveal any specific plans. Apple was founded on April 1, 1976, so the company will turn 50 on April 1, 2026. "While Apple is known for looking forward, this milestone offers a special moment to reflect on the journey that has brought the company here, to celebrate the...