TheOverclocker Issue 29 | Page 28

ASUS GTX 750Ti OC Value Award RRP: $159.99 | Website: www.asus.com Test Machine • INTEL Core i7 4770K • GIGABYTE Z87X-OC (F8) • CORSAIR Dominator Platinum 2x4GB DDR 2666MHZ CL10 • INTEL 730 480GB SSD • Cooler Master Silent Pro M2 1500W • Windows 7 64-bit SP1 (FW 337.50 13.12 beta) I t’s rare if ever we look at mid-range GPUs here at TheOverclocker, and we look at entry level graphics cards even less frequently. However, given that in this issue, we have the likes of the AMD APU, AVEXIR Blitz memory and some other budget orientated components, the GTX 750 was a fitting graphics card to review. More than that, this just so happened to be NVIDIA’s newest GPU at the time, prior to the release of the TITAN Black and TITAN-Z, both of which aren’t available in anything but their reference form. Thus it falls 28 The OverClocker Issue 29 | 2014 on NVIDIA’s latest addition to the 700 series of VGA cards to essentially move us forward or at least give us some idea of what Maxwell GPUs are about. This is particularly important because on paper the 750 Ti is weaker than the 650 Ti, but in practice it is at the very least delivering the same performance. In most cases it is just faster, which is always appreciated given that we are dealing with an entry to bottom mid-range graphics card here. The ASUS GTX 750Ti is rather simple, not really deviating too much from the reference card. It uses a 4-phase PWM, Samsung HC03 GDDR5 memory chips rated at 6GHz even though the memory is operated at 5,400MHz like most 750 Ti cards. Cooling is taken care of by a large aluminum heat sink with two low noise fans on them. A black shroud with the typical three red racing stripes on it wrap up the visual element. The PWM controller is the standard uPI uP1608TK as found on several other 750 Ti cards. At the time of writing we were not able to adjust voltages on the card and this particular sample remained at 1.187V in full screen 3D mode, a little less than the 1.2V we had seen on another GTX 750 Ti card, however with BIOS tweaking you can get up to 1.21V. For more, look to hard mods. Doing the standard testing, this card was obviously faster than the reference card in all the benchmarks and certainly in ingame benchmarks. The margin by which it was faster varied from title to title. Synthetic test results always showed larger differences in performance than games, but then again this is to be expected, given that the factory overclock is rather conservative on this card at just 1162MHz (real clock) under load. If you’re not familiar with other 750 Ti models, there are some that have a 3D clock that is just over 1,300MHz. That doesn’t mean however that you can’t achieve the same thing with the ASUS card. The only thing that may get