Pentax K-5 review roundup: solid but pricey upgrade from the K-7

Pentax’s K-5 DSLR has been around for a little while now, but it’s only just recently received enough reviews to establish something of a critical consensus. The short of it is that the camera largely addresses most of the criticisms leveled at the K-7 it’s replacing — namely, lackluster image quality and poor high ISO performance in particular — but those improvements come at a fairly hefty cost. The K-7 costs about $300 more than the Nikon D7000, which Digital Photography Review notes has a similar sensor but a “significantly more versatile AF system.” Photography Blog also came to some similar conclusions, but notes that the “headline-grabbing top-speed of 512000 is frankly unusable,” and suggests that Pentax should have simply followed Nikon’s lead and capped things at 25600. Despite that high price and some minor issues, however, DP Review says the camera is a “no-brainer” upgrade for current Pentax users, but obviously still something of a tough sell for Canon or Nikon users. Hit up the links below for some additional takes on the camera.

Read – Digital Photography Review
Read – Photography Blog
Read – Imaging Resource
Read – Pocket-lint

Pentax K-5 review roundup: solid but pricey upgrade from the K-7 originally appeared on Engadget on Tue, 21 Dec 2010 00:40:00 EDT. Please see our terms for use of feeds.

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AMD Radeon HD 6970 and HD 6950 launch assault on enthusiast gaming market

It’s taken AMD a long time to refresh the top end of its graphics hardware, but today’s culmination to that wait has to be described as somewhat bittersweet. Sweet, because we’re finally getting a successor to the venerable HD 5870, one that offers improved power management and tessellation performance at a lower $369 price point, but also bitter because in terms of sheer firepower, the Radeon series doesn’t seem to have made quite the leap many of us had hoped for. The new top of AMD’s single-GPU pile, the HD 6970, offers 1,536 stream processors, an 880MHz core clock speed, and 2GB of GDDR5 RAM running at 5.5GHz for a total of 176GBps of memory bandwidth. Its partner in crime, the HD 6950, is expected to list at $299, for which saving you’ll have to sacrifice some clock speed (down to 800MHz) and processing units (1,408 in total). There’s a neat little addition to both new boards: a Dual-BIOS switch that will act like Google’s hardware jailbreak toggle on the Cr-48, allowing tweakers to unlock the extra (unprotected by warranty!) performance headroom in their cards.

Early reviews all seem to agree that both the Radeon HD 6970 and HD 6950 have struck a very fine price-to-performance ratio. The 6970 manages to spar with the much pricier GTX 580, but given that it’s priced similarly to NVIDIA’s GTX 570, it scores plaudits for being a more than viable alternative. The HD 6950 is seen as the real value item here, however, particularly since it occupies a relatively unique spot in the price range, and most reviewers tipped it as their new bang-for-the-buck leader.

Read – HardOCP
Read – AnandTech
Read – Tech Report
Read – Guru3D
Read – PC Perspective
Read – Hot Hardware
Read – techPowerUp!
Read – Hexus
Read – TechSpot

Continue reading AMD Radeon HD 6970 and HD 6950 launch assault on enthusiast gaming market

AMD Radeon HD 6970 and HD 6950 launch assault on enthusiast gaming market originally appeared on Engadget on Wed, 15 Dec 2010 00:14:00 EDT. Please see our terms for use of feeds.

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Phenom II X6 1100T review roundup: AMD’s fastest desktop processor to date

When it comes to GPU and CPU releases, there are quantum leaps, and then there are baby steps. Based on the web’s collective views on AMD’s newest slab of silicon — the Phenom II X6 1100T — it seems as if this chip is a better example of the latter. According to TechSpot, the device “does little to improve upon the performance of AMD’s hexa-core CPU series, [but] it does help improve the value of these high-end desktop processors by making the 1090T BE model even cheaper.” By and large, that sentiment was mirrored throughout. Hot Hardware found that while it was easily “the fastest desktop processor released from AMD to date,” it still couldn’t topple Intel’s (admittedly more expensive) six-core chips in terms of performance. But of course, AMD rarely competes strictly on benchmarks — the 1100T lists for just $265, making it one of the more affordable desktop CPU options for this level of oomph. Those really looking for a bargain could snap up the now-deflated 1090T or 1075T, and while the bulk of the reviews below focus primarily on today’s new flagship, the 3.4GHz Phenom II X2 565 Black Edition ($115) and 3.3GHz Athlon II X3 455 ($87) are also touched on.

Read – AnandTech
Read – Hot Hardware
Read – TechSpot
Read – HardOCP
Read – Firing Squad
Read – Hexus
Read – Legit Reviews
Read – PC Perspective

Phenom II X6 1100T review roundup: AMD’s fastest desktop processor to date originally appeared on Engadget on Tue, 07 Dec 2010 20:14:00 EDT. Please see our terms for use of feeds.

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NVIDIA GeForce GTX 570 debuts: the 580 goes on a power diet to fit into $349 price bracket

Want to know what the famous act of cutting down a graphics card to match a given price point looks like? Well, here it is, the $349 GTX 580 (aka GeForce GTX 570): it has 480 CUDA cores running at 1464MHz, a 732MHz graphics clock, and 1.25GB of GDDR5 memory hurtling along at an effective rate of 3.8GHz. Each of those specs represents a moderate downgrade from NVIDIA’s original 500 series GPU, while the physical construction — including that vapor chamber cooler — is almost wholly identical to the 580. Aside from the paintjob, the only difference is that the GTX 570 can live on a pair of 6-pin auxiliary power connectors. The best comparison for the 570, however, turns out to be NVIDIA’s former flagship, the GTX 480, as reviewers found the new card’s performance to be nearly identical to the old tessellation monster. Verdicts invariably agreed that the 570 is quieter, cooler, and more power-efficient, making it pretty much a no-brainer of a purchase in its price bracket. Of course, every recommendation comes colored with the warning that AMD should finally be unveiling its upper-tier wares next week — we’d wait the extra few days before parting with our cash.

Read – HardOCP
Read – Tech Report
Read – Hot Hardware
Read – AnandTech
Read – Bit-tech
Read – Hexus
Read – Legit Reviews
Read – PC Perspective

Continue reading NVIDIA GeForce GTX 570 debuts: the 580 goes on a power diet to fit into $349 price bracket

NVIDIA GeForce GTX 570 debuts: the 580 goes on a power diet to fit into $349 price bracket originally appeared on Engadget on Tue, 07 Dec 2010 09:43:00 EDT. Please see our terms for use of feeds.

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AMD’s Bobcat APU benchmarked: the age of the Atom is at an end

So small, and yet potentially so disruptive. AMD’s 1.6GHz Zacate chip, bearing a pair of Bobcat modules, has been taken off the leash today, resulting in a torrent of benchmarks pouring down onto the internet. While perusing the sources below, you might think to yourself that it’s not exactly a world beater, sitting somewhere in the middle of the pack on most tests, but compare it to Intel’s dual-core Atom D510 — its most immediate competition in the target sub-$500 laptop price range — and you’ll find a thoroughgoing whooping in progress. The highlight of these new Fusion APUs is that they integrate graphics processing within the CPU chip, and Zacate didn’t disappoint on that front either, with marked improvements over anything else available in its class. The resulting chips might still not have quite enough grunt to earn a place in your daily workhorse mobile computer, but their power efficiency and netbook-level pricing goals sure do look delightful. Or dangerous, if you’re Intel.

Read – AnandTech
Read – Tech Report
Read – PC Perspective
Read – Hot Hardware
Read – Legit Reviews

AMD’s Bobcat APU benchmarked: the age of the Atom is at an end originally appeared on Engadget on Tue, 16 Nov 2010 03:34:00 EDT. Please see our terms for use of feeds.

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NVIDIA GeForce GTX 580 reviewed: ‘what the GTX 480 should have been’

You saw the key specs slip out a little ahead of time, now it’s the moment we’ve all been waiting for: the GeForce GTX 580 has been thoroughly benchmarked to see if its claim to being “the world’s fastest DirectX 11 GPU” stands up to scrutiny. In short, yes it does. The unanimous conclusion reached among the reviewers was that the 580 cranks up the performance markedly relative to the GTX 480 — with some citing gains between 10 and 20 percent and others finding up to 30 percent improvements — while power draw, heat emissions, and noise were lowered across the board. ATI’s AMD’s Radeon HD 5870 wasn’t completely crushed by the newcomer, but it was consistently behind NVIDIA’s latest pixel pusher. Priced at $499, the GTX 580 is actually praised for offering good value, though its TDP of 244W might still require you to upgrade a few parts inside your rig to accommodate it, while current online prices are closer to $550. Anyhow, the pretty comparative bar charts await at the links below.

Read – HardOCP
Read – Tech Report
Read – Legit Reviews
Read – Bit-tech
Read – PC Perspective
Read – Hot Hardware

NVIDIA GeForce GTX 580 reviewed: ‘what the GTX 480 should have been’ originally appeared on Engadget on Tue, 09 Nov 2010 09:21:00 EDT. Please see our terms for use of feeds.

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Apple’s ‘Back to the Mac’ event roundup

Oh dear, you missed it? Don’t fret, we’ve got links for you. So many links. Apple was short on surprises at its intimate “Back to the Mac” event today, but that doesn’t mean there weren’t some interesting nuggets. Mac OS X Lion and MacBook Air lead the pack, but we find it’s the little things that count, and they count even more in bullet point form. It’s science!

The liveblog
Hands-on coverage
Product announcements

Apple’s ‘Back to the Mac’ event roundup originally appeared on Engadget on Wed, 20 Oct 2010 22:24:00 EDT. Please see our terms for use of feeds.

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NVIDIA launches sub-$80 GeForce GT 430 for single-slot cooler enthusiasts

The graphics card that doesn’t require a fridge-sized cooler is turning into something of a rarity nowadays, but we doubt the market for quiet, efficient, and halfway-decent GPUs is ever going to disappear completely. NVIDIA is fleshing out its Fermi family today with a creature that aspires to such epithets, the 96 CUDA core-equipped GT 430. It’s a patently humble GPU, as indicated by its $79.99 typical price, 49W TDP, 5.7-inch board length, and single-slot cooler design. Mind you, while those are typically considered positives, they do limit gaming performance quite significantly, with the GT 430 getting roundly beaten by ATI’s (sob!) AMD’s similarly priced Radeon HD 5670. So what niche is left for this card? Well, it’s an upgrade over integrated graphics and it gets you on the 3D bandwagon, but on the whole we’re left scratching our voluminous craniums as to why anyone would dodge AMD’s more accomplished hardware for NVIDIA’s latest. Hit up the reviews below and form your own opinion, if our one doesn’t suit your outfit today.

Read – HardOCP
Read – AnandTech
Read – PC Perspective
Read – Hot Hardware
Read – Legit Reviews
Read – Hexus


NVIDIA launches sub-$80 GeForce GT 430 for single-slot cooler enthusiasts originally appeared on Engadget on Mon, 11 Oct 2010 21:56:00 EDT. Please see our terms for use of feeds.

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OCZ Ibis touts 2GBps High Speed Data Link, vanquishes SSD competition

What’s after ludicrous speed? If you ask OCZ, the answer is HSDL speed, which is the company’s new interface idea for bypassing the bandwidth limitations of standard SATA/SAS interconnects. Using a high-quality SAS cable to hook up its new Ibis drive to a PCI Express host card, OCZ has managed to deliver a cool 2GBps of total bandwidth — that’s one gigabyte up and one gigabyte down… every second. In order to feed this massive data pipe, the company’s gone and stacked four SandForce SF-1200 controllers inside the Ibis and RAIDed them together for good measure too. The upshot isn’t too dramatic for desktop applications, where’ll you’ll see performance that’s merely world-beating — reading at 373MBps and writing at 323MBps — but if you throw in some deeper queues and enterprise-level workloads you’ll be able to squeeze out 804MBps reads and 675MBps writes. Needless to say, the Ibis scooped up many a plaudit in early reviews, and though it may be expensive at $529 for 100GB, it still seems to represent good value for those who have the workloads to saturate its High Speed Data Link.

OCZ Ibis touts 2GBps High Speed Data Link, vanquishes SSD competition originally appeared on Engadget on Wed, 29 Sep 2010 08:22:00 EDT. Please see our terms for use of feeds.

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NVIDIA makes GeForce GTS 450 official, promises beastly overclocking

Say hello to NVIDIA’s GF106 core (please pretend you’ve never met before). The company’s third Fermi desktop iteration is described as “a little more than half of the GF104 implementation,” which in real terms means 192 CUDA cores versus the GTX 460‘s 336, reduced memory bandwidth with a 128-bit-wide bus and a lower number of ROPs at 16. These disadvantages are ameliorated by 783MHz graphics and 1566MHz processor clock speeds as well as a much more forgiving power profile — the new GTS 450 cards will require just the one 6-pin power connector for auxiliary juice. Pricing is aimed squarely at conquering the market currently occupied by ATI’s HD 5750, which, as we saw over the weekend, plants the 450 around the $130 mark. You’ll have to read the reviews below for confirmation, but NVIDIA promises “awesome” overclocking headroom on its new card, going as far as to suggest stable 900MHz graphics clocks aren’t out of the realm of possibility.

Read – HardOCP
Read – Tech Report
Read – Guru 3D
Read – PC Perspective
Read – Legit Reviews
Read – Hot Hardware
Read – TweakTown

Continue reading NVIDIA makes GeForce GTS 450 official, promises beastly overclocking

NVIDIA makes GeForce GTS 450 official, promises beastly overclocking originally appeared on Engadget on Mon, 13 Sep 2010 00:01:00 EDT. Please see our terms for use of feeds.

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