147252518
submission
Dputiger writes:
Go looking for the difference between x86 and ARM CPUs, and you'll run the idea of CISC versus RISC immediately. But 40 years after the publication of David Patterson and David Ditzel's 1981 paper, "The Case for a Reduced Instruction Set Computer," CISC and RISC are poor top-level categories for comparing these two CPU families.
ExtremeTech writes:
"The problem with using RISC versus CISC as a lens for comparing modern x86 versus ARM CPUs is that it takes three specific attributes that matter to the x86 versus ARM comparison — process node, microarchitecture, and ISA — crushes them down to one, and then declares ARM superior on the basis of ISA alone."
135851142
submission
Dputiger writes:
After nine months of work, I've published workflows, example videos, and screenshots showing how to restore Star Trek: Deep Space Nine from the rather potato quality of its DVDs to something you could plausibly call HD equivalent. These are the results.
115200016
submission
Dputiger writes:
Intel is concerned that many of the benchmarks used in CPU reviews today are not properly capturing overall performance. In the process of raising these concerns, however, the company is drawing a false dichotomy between real-world and synthetic benchmarks that doesn't really exist. Whether a test is synthetic or not is ultimately less important than whether it accurately measures performance and produces results that can be generalized to a larger suite of applications.
62320077
submission
Dputiger writes:
It has been almost two years since AMD launched the FirePro W9000 and kicked off a heated battle in the workstation GPU wars with NVIDIA. AMD recently released the powerful FirePro W9100, however, a new card based on the same Hawaii-class GPU as the desktop R9 290X, but aimed at the professional workstation market. The W9100’s GPU features 2,816 stream processors, and the card boasts 320GB/s of memory bandwidth, and six mini-DisplayPorts, all of which support DP1.2 and 4K output. The W9100 carries more RAM than any other AMD GPU as well, a whopping 16GB of GDDR5 on a single card. Even NVIDIA's top-end Quadro K6000 tops out at 12GB, which means AMD sits in a class by itself in this area. In terms of performance, this review shows that the FirePro W9100 doesn’t always outshine its competition, but its price/performance ratio keep it firmly in the running. But if AMD continues to improve its product mix and overall software support, it should close the gap even more in the pro GPU market in the next 18-24 months.
60802349
submission
Dputiger writes:
Since Nvidia debuted its GameWorks libraries there's been allegations that they unfairly disadvantaged AMD users or prevented developers from optimizing code. We've taken these questions to developers themselves and asked them to weigh in on how games get optimized, why Nvidia built this program, and whether its an attempt to harm AMD customers.
51198071
submission
Dputiger writes:
It's been a decade since AMD's Athlon 64 FX-51 debuted — and launched the 64-bit x86 extensions that power the desktop and laptop world today. After a year of being bludgeoned by the P4, AMD roared back with a vengeance, kicking off a brief golden age for its own products, and seizing significant market share in desktops and servers.
51108167
submission
Dputiger writes:
Microsoft has unveiled both the Surface 2 and Surface 2 Pro, updating the former with a Tegra 4 processor and the latter with a new Haswell chip. Among the additional improvements are a more comfortable kickstand with two height settings, 1080p displays for both devices, USB 3.0 support, better battery life, and a higher resolution camera. Pricing for the 32GB Surface without a Touch or Type Cover is set at $449
50932377
submission
Dputiger writes:
Given the recent emphasis on mobile computing and the difficulty of scaling large cores, it's easy to think that enthusiast computing is dead. Easy — but not necessarily true. There are multiple ways to attack the problem of continued scaling, including new semiconductor materials, specialized co-processor units that implement software applications in silicon, and enhanced cooling techniques to reduce on-die hot spots.
48778913
submission
Dputiger writes:
In the wake of activist Aaron Swartz's suicide, MIT launched an investigation into the circumstances that led to his initial arrest and felony charges. It's now clear that the move was nothing but a face-saving gesture. Moments before the court-ordered release of Swartz's Secret Service file under the Freedom of Information Act, MIT intervened asking the judge to block the release. Supposedly this is to protect the identities of MIT staff who might be harassed — but government policy is to redact such information already.
43822621
submission
Dputiger writes:
Nvidia's latest GTX Titan puts a renewed focus on multi-monitor gaming, but how does it compare against other cards at half the price? Field of view adjustments, the impact of bezels, and single-card performance at multiple detail levels are all covered, as is the price of multi-screen setups.
