TheOverclocker Issue 17 | Page 19

Benchmarks We ran an array of benchmarks that provided a complete performance analysis of the system that would allow easy comparisons in future reviews. We completed these at 4000 MHz on an un-optimized Windows 7 system. 3DMark Vantage GPU 3DMark11 P Score Call of Duty 4: Modern Warfare SuperPi 1.5X 1M TMPG MPEG 4 Video Transcoding Cinebench 11.5 CPU Score Cinebench 11.5 GPU Score A75-UD4H 3396 1023 48.966 25.474 12.39 4.805 26.55 A3850 @ 3.7GHz 4002 1314 67.562 20.264 9.56 5.154 33.97 Z68X-UD3H w/ 2600K 1769 N/A 32.265 8.299 7.22 6.81 13.79 features, easily the most SATA6GB/s heavy chipset we have seen. We would have liked to see at least one of those USB 3.0 headers on the far right side of the board, making the distance between the internal USB 3.0 header and the front panel bays much shorter. In terms of overclocking support, the board does lack power, reset and Clear CMOS buttons, which we find on many high-end Intel boards. Then again, none of the competition has those features either. We had no issues with memory or CPU overclocking, and in fact, memory overclocking was better on previous AMD platforms. We were able to reach a maximum CPU overclock of 3.7ghz for 24/7 use and 3.85 for max OC. Memory was good for 2200mhz with 2133mhz modules. What is important to note is that memory speed heavily influences the iGPU performance, as the iGPU uses part of the system memory as its own. While the BIOS wasn’t based on UEFI like we have seen on similarly priced ASUS A75 boards, it is very easy to use and has every little overclocking control one would care for. If you are looking to overclock on the A75 platform, you should make sure not to use the D-SUB (analogue) video output, as it corrupts at a pretty low base clock (~125mhz). Just use HDMI or DVI during overclocking for monitor output. It’s hard to correctly analyse AMD’s new APU platform and really there is no direct competition in terms of price. Some even say comparing the APU in CPU performance against a $300, 2600K is almost unfair to a point, and we pretty much agree. Of course, the difference in performance between the 2600K’s CPU performance VS the A3850’s GPU performance could be said to equalize the playing field. In fact, if we look at the performance discrepancy between the A3850 (default) and the 2600K (default) in Cinebench GPU performance, its 32%. Now if we turn to the percentage difference in the Cinebench CPU score between the two its 17%, the A3850 is twice as strong in GPU performance as it is slower in CPU performance. Those are huge gains in integrated GPU performance, but only for gaming, it seems. When it comes to GPU computing, such as Video transcoding, the Intel iGPU is much faster, (cour tesy of Quick Sync/ AV X extensions). Of course, the A3850 has DX11 suppor t and is costs much less.? [Sin] Summary The board features everything we would want in a $115 motherboard. While it fully supports every part of the A75 platform, it also has the features of a $250 Intel motherboard, and that is what makes this board stand out. Llano brings some good memory overclocking potential to the table and this board has no trouble fulfilling it. We would think that with a nice black PCB, this board would be cool, but the classic blue is almost a trademark of an affordable yet well-built ?Q?P?UH??\? ?????[[?H?^H]?Y\?Y????H?X?]\?B??]????X?H[???X]\?\??]]?\?X??H?X?H[??[??H?\?????[??\?[?B?\??[ ???H???B??K?L?? LH\??YH M?H?\?????\? NB??