MAIN INDEX of latest speed tests
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Originally posted June 12th, 2006, by rob-ART
morgan, mad scientist We're still excited about seeing multi-processor support on a state-of-the-art game like Quake 4. It reminds us of "yesteryear" when Id Software was the only company to dedicate the time and effort to optimize Quake 3 for AltiVec and Dual G4 Processors. The frame rates we get for Quake 4 are much lower than Quake 3 due to the higher sophistication of Quake 4 and due to the fact that the Quake 4 test is a Network Timed Demo rather than Quake 3's Single User Timed Demo. In other words, the "id_demo0001" demo file simulates real game play against opponents over a network. I'm not sure at what resolution and quality level you prefer to use with Quake 4 but we chose various settings with the hope of clarifying how the various Macs perform in a "real world" Quake 4 gaming situation. We also wanted to compare Intel Macs to PPC Macs. Needless to say, the ultimate Quake 4 "engine" in the Mac realm is the Quad-Core G5/2.5GHz Power Mac with the mutant GeForce 7800 GTX. I'm sure the "ultimate" title will be passed on when the Quad Intel "MacTower Pro" shows up with SLI support. We used 1280x800 for the first graph since that is the NATIVE RESOLUTION OF THE 13" MACBOOK -- thereby making it the lowest common denominator. Next we used the native 1680x1050 resolution of the 20" iMac and 17" MacBook Pro to compare them to other Macs capable of running at the same setting. FINALLY, for HARD CORE GAMERS, we ran at 2560x1600, the native resolution for a 30" Cinema Display. We compared various Power Macs that were capable of supporting the 30" with their high end graphics cards. LEGEND OF GRAPHS INSIGHTS The new Intel "low end" Macs have improved when it comes to contemporary 3D accelerated gaming. However, when it comes to Quake 4, they are no faster than a Dual G4 Power Mac or G5 Power Mac with a graphics card running at the same core clock speed as the Intel iMac's and the MacBook Pro's X1600. Before you gamers make the leap to an Intel Mac, you might consider upgrading your graphics card instead. You can see that the Intel GMA950 GPU in the 13" MacBook puts it at a disadvantage to every other Mac included in the test. DUAL PROCESSORS HELP? The advantage of multiple processors depends on what game you play. At least in the case of Quake 4 with true SMP support, the answer is that the dual processor Mac is better than a single processor Mac. (We had SMP mode enabled on all multi-processor equipped Macs for this round of testing.) Specifically, you see an MDD Dual G4/1.42GHz beating a QuickSilver Solo G4/2.0GHz. Quake 3 is equally MP aware so the dualies always run faster to comparably equipped single processor machines. A few games like World of Warcraft and UT2004 use the second processor for sound processing but the benefit to framerates is only slight. By the way, the Quad-Core really only uses two fo the four processors when running Quake 4 or other MP aware games. You can save some money by going with a Dual-Core G5 Power Mac but opting for the GeForce 7800 GT. MUTANT 7800 GTX? HOW DO I COMPARE MY MAC TO THOSE BARE FEATS TESTED? Also, if you have a multi-core or multi-processor Mac, be sure to go into console mode (CTRL+OPTION+~) and enter "r_usesmp 1" to enable SMP mode. Be sure you are set to High Quality with Shadows enabled in Advanced Settings. To use a resolution other than those offered by Quake 4's menu, go to console mode and enter: After the vid_restart takes, enter "r_mode" to see if it's still set to "-1." If not, it means that the custom resolution you defined is not able to be handled by Quake 4 on your Mac. To run the network timed demo, enter console mode and type: WHERE TO ORDER YOUR APPLE PRODUCTS Other good sources for refurbished Macs are Small Dog Electronics and Power Max. WHERE TO BUY VARIOUS GRAPHICS CARDS FOR YOUR POWER MAC and MAC PRO For your Mac Pro, you have the following 16X PCI Express (PCIe) options: If you didn't order the Radeon X1900 XT with your Mac Pro, you can order the Radeon X1900 XT as an aftermarket kit for your Mac Pro, go to the Apple Store and click on DISPLAYS in the left margin or do a search on "X1900." NOTE: Mac Pro PCIe graphics cards will not work in Power Mac G5s with PCIe slots -- and vice versa. Nor will Windows PC PCIe graphics cards work in the Mac Pro. Graphics Card Options for the Dual-Core or Quad-Core G5 with 16X PCI Express slot: It's also sold by Small Dog Electronics and Other World Computing. The following cards only work on a G5 Power Mac with 8X AGP slot: Apple's Online Store is no longer selling the GeForce 6800 GT or Ultra, which had Dual-Dual-Link DVI ports (for two 30" Cinemas). The "G5 only" Radeon 9800 Pro Mac Special Edition (8X AGP, 256MB, ADC + DVI port) is no longer made by ATI. The following cards work on both the G5 Power Mac (8X AGP) and G4 Power Macs with 2X or 4X AGP: ATI Online Store, Buy.com and Other World Computing have the Radeon 9600 Pro PC and Mac Edition (4X AGP, 256MB, DVI + Dual-Link DVI port) as well. It's compatible with late model G4 Power Macs and all G5 Power Macs with AGP slots. Priced at $199 MSRP it is the lowest priced AGP graphics card with Dual-Link DVI support. Has Bare Feats helped you? How about helping Bare Feats? © 2006 Rob Art Morgan |
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