System Performance

Essentially what we're dealing with when we look at the Toshiba Portege R835's full voltage mobile processor is just how much performance an ultrabook sacrifices to hit that 17W TDP on the CPU. There's more to it than that, but there are also potentially some interesting wrinkles going on with the Intel Core i5-2450M in the R835 that may manifest themselves.

PCMark 7 - PCMarks

PCMark 7 - Lightweight

PCMark 7 - Productivity

PCMark 7 - Entertainment

PCMark 7 - Creativity

PCMark 7 - Computation

PCMark 7 - Storage

Futuremark PCMark Vantage

The PCMarks are always going to skew wildly towards any system that enjoys an SSD, so the bottom shelf 5400RPM hard drive in the Portege R835 isn't doing it any favors here. Let's see what happens when we shift performance squarely to the CPU.

Cinebench R11.5 - Single-Threaded Benchmark

Cinebench R11.5 - Multi-Threaded Benchmark

x264 HD Benchmark - First Pass

x264 HD Benchmark - Second Pass

The i5-2450M pulls off an impressive run, demonstrating that there's still a notable difference between a low voltage and a standard voltage chip. The R700's last-generation processor is soundly beaten by this generation's low voltage chips, the turbo-less i3-2367M excluded.

Futuremark 3DMark Vantage

Futuremark 3DMark06

Without DirectX 11 support, Sandy Bridge graphics can't run 3DMark11, but 3DMarks Vantage and 06 demonstrate the importance of both having a faster processor and a faster IGP core. You're not going to be running wild in Battlefield 3 on the Portege R835, but nerds like me can still enjoy games like Magic: the Gathering - Duels of the Planeswalkers 2012 on the IGP.

Don't Mess With Success? Battery, Noise, and Heat
Comments Locked

81 Comments

View All Comments

  • wel51x - Friday, July 20, 2012 - link

    I have recently upgraded from a Fujitsu Lifebook lh531 to this brand-spanking new Toshiba Portege machine.

    I installed a Corsair GT240 ssd on the Fujitsu and saw my ATTO Disk Benchmark go from roughly 80K R/W (roughly!) to roughly 525K. What a screamer!!

    Imagine my SHOCK then when I did the same to the Portege and saw it go from 80K to ONLY 225K.

    Does anyone have any idea as to how I might rectify this? Or am I hosed (eh)?

Log in

Don't have an account? Sign up now