PowerMac G5 Benchmarks (again) - MacRumors
Skip to Content

PowerMac G5 Benchmarks (again)

For those still following the G5 Benchmark discussions... Luxology posted some details surrounding their demo and their belief that this represented an accurate methodology in comparing systems:


    The demo set up itself was designed to require a large number of computes and to push a large amount of data in and out of the chip to show both processor speed and bandwidth. I believe the demo accomplished this in an effective and very fair manner.

Meanwhile, xlr8yourmac.com posts a user submitted reference of a Java Linpack Benchmark. This user notes that the Dual G4 1.42 achieves 90Mflop/s, while the new Dual 2GHz G5 scores 236Mflop/s. While other systems references are given, the benchmark also tests the specific java implementation along with processor speeds... so comparisons across platforms is not necessarily representative.

Users are reminded that all user-provided benchmarks of PowerMac G5's have been done in uncontrolled situations with pre-production machines with non-ideal code.

Macuarium.com (Spanish) posts photos and a first hand account with a PowerMac G5.

Popular Stories

Four iPhone 18 Pro Colors Mock Feature

iPhone 18 Pro Launching in September With These 10 New Features

Monday April 20, 2026 7:13 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are not launching until September, there are already plenty of rumors about the devices. It was initially reported that the iPhone 18 Pro models would have fully under-screen Face ID, with only a front camera visible in the top-left corner of the screen. However, the latest rumors indicate that only one Face ID component will be moved under the...
Tim Cook Rainbow

Apple CEO Tim Cook Stepping Down, John Ternus Taking Over

Monday April 20, 2026 1:33 pm PDT by
Apple CEO Tim Cook is stepping down as Apple's chief executive officer, and hardware engineering chief John Ternus is set to take over, Apple announced today. Cook will continue on as Apple CEO through the summer, with Ternus set to join Apple's Board of Directors and take over as CEO on September 1, 2026. Cook is going to transition to executive chairman, and he will "assist with certain...
iphone 17 ceramic shield

Leaker: Apple Downgrading iPhone 18 to Cut Costs

Monday April 20, 2026 9:12 am PDT by
Apple is downgrading the planned specifications of the standard iPhone 18 to cut costs, a leaker claims. In a new post on Weibo, the user known as "Fixed Focus Digital" said that the iPhone 18 features "certain manufacturing downgrades" that bring it more into line with the low-cost iPhone 18e model. The decision is said to be "a cost-cutting measure." Apple has apparently chosen to...