Showing posts with label gtx. Show all posts
Showing posts with label gtx. Show all posts

Saturday, April 30, 2011

Sparkle GeForce GTS 450 (SXS4501024D5SNS)

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GeForce
GTS 450
$137.99
Sparkle 
Add to Cart
Specs: GPU: GeForce GTS 450; Core clock: 789MHz; Memory: 1GB GDDR5 (940MHz); Memory
interface: 128-bit; 192 CUDA cores













Just one and two steps down, respectively,
from the GeForce GTX 460 and 470,
the GTS 450’s performance difference in
benchmark results between these models
and can be significant. For example, prior
CPU tests on the GTX 460 were showing
3DMark results around P15000, and our
Sparkle GTX 470 reached P18959. In
contrast, this GTS 450 scores P11162.
That said, the GTS 450 still has
plenty to offer. The core, shader, and
memory clocks are all higher on the
GTS 450 than, say, the GTX 470. From
productivity apps by day to HTPC
movie use by night, Sparkle’s card delivered
solid, stable performance across
all three output ports.
Plus, let’s point out the solid job that
Sparkle has done with Nvidia’s chip. The
GTS 450 may be the fastest single-slot
card we’ve ever benched, and it doesn’t
fall prey to the loud fan issues that can
accompany Nvidia cards under stress.
Sparkle’s GTS 450 sports two DVI and
one mini-HDMI port, plus it includes an
HDMI cable and VGA-to-DVI adapter.
Tack on the 1GB of GDDR5, and this
emerges as a compact way to get a lot of
graphics muscle at a reasonable price.

Benchmark Results
                                Sparkle GTS 450                     Sparkle GTX 470
Core clock               789MHz                                   607MHz
Memory clock (effective)
 3760MHz                                3348MHz
Price                        $137.99                                   $249.99
3DMark Vantage
Overall                     P11162                                    P18959
GPU                         8812                                        15303
Unigine Heaven 2.1 (no AA, 4XAF,1920x1080)
FPS                          21.6                                         41
Scores                    543                                          1034
Minimum                   4.1                                           19.9
Maximum                 48.6                                         84.8
Aliens vs. Predator  1,920 x 1,200
25                                            47.3
Test system specs: CPU: Intel Core i7-980X; Motherboard: Gigabyte GA-X58A-UD7; RAM: 12GB
OCZ PC3-10666 Gold; Storage: Intel 80GB X-25M SSD; PSU: PC Power & Cooling Turbo-Cool 850W;
Windows 7 Ultimate 64-bit

 Article by Computer Power User Magazine
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Friday, April 22, 2011

Nvidia Flagship Faceoff GeForce GTX 570s & 580s Open Fire (2)

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Sparkle Calibre GTX580
Sparkle’s very proud of its take on Nvidia’s
GeForce GTX 580, and rightfully so. The
GeForce GTX580 Calibre is one of the most
massive graphics cards we’ve ever had our
hands on. The three-PWM-fan-equipped
Accelero Xtreme cooler strapped to the GTX
580 reference PCB is fully three slots thick,
and the copper heatpipe/aluminum fin
assembly extends another inch beyond the
PCB on the end and a quarter of an inch on
the top. Interestingly, Sparkle claims that
the cooler is capable of effectively cooling
up to 240 watts, but the reference
GTX 580 is a 244-watt graphics card.
Despite the discrepancy, we didn’t notice
any performance issues, and the card ran
plenty quiet for our tastes. If you plan to
SLI a pair of these, use flexible connectors
and a motherboard with widely separated
PCI-E slots.
Sparkle cranked the core and memory
clocks to 810MHz and 1,008MHz, respectively.
Bundled accessories include a
driver disc, 8-pin PCI-E power adapter,
DVI-to-VGA adapter, and HDMI cable.
As you can imagine, the GTX580 Calibre
outpaced the reference 580 by a decent
margin in all tests and was only bested by
the higher-clocked Zotac GTX 580 AMP!
card. With such an impressive cooler, we’d be
surprised if you couldn’t push the clocks even
further, which could help justify this card’s
equally impressive price.

Zotac GeForce GTX 580 AMP!
(ZT-50102-10P)

With GeForce GTX 580 AMP!, Zotac
argues that much can be accomplished
with even Nvidia’s reference PCB and the
stock cooler. And Zotac’s right: This card
may not look like much, but the company
managed to increase the core and memory
clocks more than Sparkle, to 815MHz and
1,025MHz, respectively. All other features,
save the fire-breathing dragon sticker,
mirror those of the reference design,
including the pair of DVI ports and mini
HDMI port on the backplane and the
6-pin and 8-pin PCI-E power connectors
on the top of the card.
Calibre GTX580
$479
Sparkle
Add To Cart

















Extras include 6-pin and 8-pin PCI-E
power adapters, a mini HDMI-to-HDMI
adapter, and DVI-to-VGA adapter. The
580 AMP! also ships with Prince Of Persia:
The Forgotten Sands and the Zotac Boost
Premium software bundle, which includes
the Cooliris browser plug-in, XBMC, Kylo
browser for HTPCs, and CUDA-accelerated
demos of vReveal and Nero Vision Xtra.
In the benchmarks, Zotac’s card pushed
and shoved its way to the top of the heap,
thanks largely to superior core and memory
clocks. Although it’s priced significantly
higher than the stock card, Zotac’s impressive
overclock and bundled extras make it a
worthy option for gaming enthusiasts

GeForce GTX 580 AMP!
(ZT-50102-10P)
$549.99
Zotac
Add to Cart


















Nvidia’s Enthusiast Lineup
Having gotten our hands on several
overclocked reference boards and even
a few overhauls from the PCB-up,
we can confidently assert that the
graphics cards based on the GF110
are a hardcore gamer’s delight. There’s
a wide price spectrum here, too, so
any serious gamer should be able to
find something that works with her
budget. The GTX 580 and 570 won’t
make you better at the games you play,
but with any of the above, you really
can’t lose.


System Specs: Processor: 3.33GHz Intel Core i7-980X Extreme Edition; Gigabyte X58-USB3; RAM: 6GB Patriot Sector 7;
Storage: 128GB Patriot Zephyr SSD; PSU: Antec TruePower Quattro 1200

Specs & Scores
                GeForce                  GeForce                                  GeForce                  GeForce                  GeForce                                                       
                GTX 570                  GTX 580                                  GTX570 Evga          GTX570 MSI            GTX 570 Palit                                                                          
Price        $399                        $499                                       $369.99                   $375                        $369.99

Core Clock
 732MHz                 772MHz                                   797MHz                   786MHz                   800MHz
Memory Clock
950MHz                   1,002MHz                                975MHz                   1,050MHz                1,000MHz
Memory Interface
320-bit                     384-bit                                     320-bit                     320-bit                    320-bit 
Memory(GDDR5)
 1,280MB                  1,536MB                                  1,280MB                  1,280MB                  1,280MB                                                                                                                                                                 
3DMark 11 Extreme*
3DMark Overall
X1693                      X1962                                      X1822                      X1819                      X1829
Graphics Score
                1530                        1773                                        1650                        1646                        1656
Physics Score
8398                        8394                                        8364                        8412                       8425
Combined Score
1794                        2154                                        1927                        1939                        1942
Graphics Test 1
7.84                         8.98                                        8.46                         8.44                         8.49
Graphics Test 2
7.95                         9.2                                           8.59                         8.56                         8.63
Graphics Test 3
7.52                         8.8                                          8.06                         8.13                         8.07
Graphics Test 4                     
4.66                         5.41                                         5.03                         4.99                         5.05
Physics Test
 26.66                      26.65                                       26.55                       26.71                       26.75
Combined Test
8.35                         10.02                                       8.97                         9.02                         9.03

Unigine Heaven
Frames Per Second
30                            35.2                                         32.2                         32.3                         32.4
Score
757                          887                                          811                          813                          817





Article By Computer Power User Magazine
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Nvidia Flagship Faceoff GeForce GTX 570s & 580s Open Fire (1)

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We’ve raved about the GF110 that
resides beneath the vapor-cooled
copper and aluminum block of both the
GeForce GTX 580 and GTX 570; it’s all
the best parts of Nvidia’s Fermi (GF100),
with the excess heat (largely) excised and
noise all but completely silenced.
Other GF110 tweaks include the
capability to filter double the FP16 pixels
per clock compared to the GF100, and
it has a new Z-culling/rejection engine
for improved rendering in games. The
transistors that compose the highly complicated
GTX 580 and 570 GPUs are
also significantly less leaky than those of
the GF100. Like Nvidia’s latest DX11
graphics cards, these two support Nvidia
Surround multidisplay technology and
3D Vision (SLI required for both), as
well as PhysX, SLI, and CUDA-based
GPGPU computing.
Fermi 2.0 Figures
The GF110 in Nvidia’s reference GeForce
GTX 580 features a full complement of 16
SMs enabled, which gives it 512 CUDA
cores, 64 texture units, and 48 ROPs.
The GeForce GTX 570 utilizes the same
GF110, but with 15 active SMs, for 480
CUDA cores, 60 texture units, and 40
ROPs. Memory bandwidth on the GTX
580 is 192.4GBps, compared to the GTX

GeForce GTX 570
Superclocked
$359.99
Evga 
Customer Review
Add to Cart
















570’s 152GBps. The former owes its
higher spec to the 384-bit bus and faster
1,536MB GDDR5 frame buffer, clocked
at 1,002MHz. The GTX 570’s 1,280MB
frame buffer runs on a 320-bit bus and is
clocked at 950MHz. The reference GTX
580 and 570 feature core clocks of 772MHz
and 732MHz, respectively, but as you’ll see,
there’s still room for improvement.
The GTX 580 is currently the fastest
single-GPU graphics card you can buy, and,
despite a slightly slower memory subsystem,
the GTX 570 performs right on par
with GTX 480 but costs significantly less.
At press time, there weren’t a whole lot of
nonreference GTX 580s and 570s available,
but the few we could get our hands on
performed admirably. Read on to see if any
of these 800-pound graphics gorillas tackle
your fancy.
How We Tested
Our testing platform consists of a
3.33GHz Intel Core i7-980X Extreme
Edition, Gigabyte X58-USB3, 6GB Patriot
Sector 7 memory, a 128GB Patriot Zephyr
SSD, and an Antec TruePower Quattro
1200 PSU. The system runs Windows 7
64-bit. We rated the cards’ raw tessellation
capabilities using Unigine Heaven;
synthetic gaming prowess using 3DMark
11’s Extreme setting; and real-world
DirectX 9/10.1/11 gaming capabilities
using Left 4 Dead 2, Just Cause 2, and
Aliens vs. Predator. We used the latest
Nvidia drivers available at the time of this
writing, ForceWare version 263.09.
Evga GeForce
GTX 570 Superclocked
Evga’s GeForce GTX 570 Superclocked
doesn’t look like much of a
contender at first glance, and like Zotac’s
GTX 580 AMP!, its PCB layout and
cooler are based on Nvidia’s reference
design. That doesn’t hold it back,
however; the stock GTX 570 is cool,
quiet, and a solid performer.
Evga did a little tweaking when it
comes to the core and memory clocks,
boosting them to 797MHz and 975MHz,
respectively. As with the stock models,
the backplane features dual DVI ports
and a mini HDMI port. A pair of SLI
connectors and two 6-pin PCI-E power
connectors can be found on the top
edge of the card. Evga bundles the GTX
570 Superclocked with a driver disc,
Evga Precision overclocking software, a
mini-HDMI-to-HDMI adapter, DVIto-
VGA adapter, and two 6-pin PCI-E
power adapters. With this card, you also
get Evga’s 24/7 technical support and a
limited lifetime warranty.
In the benchmarks, Evga’s 65MHz core
bump is enough to show considerable
gains on the reference card and also
outpace the lower-clocked GTX 570 from
MSI. Selling for considerably less than the
initial MSRP, Evga’s Superclocked 570 is a
solid buy for gaming enthusiasts.
MSI N570GTX Twin Frozr II
MSI was able to ship us its Twin Frozr
II version of the GTX 570, which uses, as
far as we can tell, Nvidia’s reference PCB,
but MSI saddled it with an impressive
nickel-plated copper and aluminum
heatsink bristling with five heatpipes
and covered with an attractive plate of
gunmetal gray aluminum. There are two
80mm fans and a low-profile heatsink
for the memory and other components.
MSI used all solid capacitors for this card.
According to MSI, the advanced cooler
is responsible for a 20 degrees Celsius
and 8.4 dB noise reduction, compared
to the reference GTX 570. From where
we’re sitting, this card runs as quiet as
any enthusiast card we’ve tested. MSI also
tuned the core and memory clocks to
786MHz and 1,050MHz, respectively.
Bundled accessories include a driver
disc, mini HDMI adapter, DVI-to-VGA
adapter, and dual PCI-E power adapters.
The included MSI Afterburner software
lets you boost the core and memory
clocks even further, and the three-year
warranty is a nice bonus.
Although the higher-overclocked
GTX 570s from Evga and Palit slightly
outperformed MSI’s card in 3DMark 11,
they both fell to the N570GTX Twin Frozr
II in Aliens vs. Predator, at both resolutions.
With its beefy cooler and overclocking
software, MSI’s GTX 570 gives you the
tools to crush the competition.
Palit GeForce GTX 570
Sonic Platinum
We’ve tested a number of Sonic Platinum
cards from Palit, and as a result, we had
high expectations for the GeForce GTX 570
Sonic Platinum; Palit didn’t disappoint. Of
all the cards in this roundup, Palit’s was the
only one with a redesigned PCB. Although
a PCB redesign can occasionally signal cost
cutting, Palit appears to have been at least
partially motivated by the desire to pump
more power to the GF110 under the hood;
there are 6-pin and 8-pin PCI-E power
connectors on the top edge of the card, like
those found on the GTX 580.
The cooler on the GTX 570 Sonic
Platinum is very similar to MSI’s, but there’s
a less revealing plastic shroud on the card.
We also love that Palit saw fit to include
N570GTX Twin Frozr II
$349
MSI
Add to Cart




















DisplayPort and full-sized HDMI ports.
Palit pushed the core clock higher than both
Evga and MSI—to 800MHz. The memory
clock also saw a bump to 1,000MHz. Palit
threw in a driver disc, DVI-to-VGA adapter,
and a PCI-E power adapter.
In the benchmarks, Palit topped the rest
of the GTX 570s in our suite of synthetic
benchmarks, including 3DMark 11 and
Unigine Heaven. Real-world results were
very close, but Palit’s card only broke from
the pack in Just Cause 2 at 2,560 x 1,600.
Although priced similarly to Evga’s offering,
we think overclockers will get more bang for
their buck with this card.

GeForce GTX 570
Sonic Platinum
$349.99
Palit
Add to Cart

Article By Computer Power User Magazine

Click here to Read more...