Nvidia GeForce GTX 690 Review

Nvidia GeForce GTX 690 Review
The Nvidia GeForce GTX 690 has been hailed by the green graphics giant as "the best graphics card that's ever been made." That's quite a monumental claim, but bandying around phrases such as “trivalent chromium plating” and "injection moulded magnesium alloy" in relation to its design means this expensive graphics card bears serious inspection.

So yeah, before we get into all the tech pornography that is the Nvidia GTX 690 and it's technological make up, we don't have much of choice but to discuss that staggering £830 price tag. That's a huge amount of money to spend on any PC component, and granted 90 per cent of us would never even think of dropping that much money on just a graphics card. But there are people out there (drugdealers and stock brokers mostly) with a penchant for the fastest whatever available and with the means to purchase them.

ELEGANT GRPAHICS
The top fantasy graphics configuration we've been recommending up until now has been the GTX 680 in SLI configuration, and that setup will cost you roughly the same price as a single GTX 690. That graphics pairing is still the top configuration available, if you've got the ready cash, the airflow through your chassis and one mother of a power supply unit. The GTX 690 is incredibly close in terms of raw frame rates to that setup, and has much lower power requirements.

In both fully loaded and idle states the GTX 690 draws less power than either GTX 670 or GTX680 using an SLI configuration. It also only requires a pair of PCIe power connectors making it more universally compatible with your PSU.

Architecturally, it's a hybrid of the GK104 GPU, which powers both the GTX 680 and the Nvidia GTX 670, with two of those graphics chips crammed onto the same single slice of printed circuit board.

Why a hybrid design? Well, each of the GPUs in the Nvidia GeForce GTX 690 contains the same number of CUDA cores that are in the GK104 of the GTX 680. That means we're looking at a total of 3,072 of those particular cores in the twin GPUs.

The two GK104 GPUs aren't running at GTX 680 speeds though. In fact, they run at 915MHz instead; the same base clock as the new GTX 670 spin of the chip.

Now the GTX 670 has been released, though, we can see why Nvidia decided to push the GTX 690 out of the door ahead of its little brother. A pair of those cheaper graphics cards will offer up very similar performance metrics compared with the expensive GTX 690. You've got to really care about the extra 14W of  fully-loaded power draw to want to spend an extra £200 on the more expensive card.

We can't help but feel the trivalent chromium plating and injection moulded magnesium alloy are only there in the graphics card’s make up to try and justify the vast expense of buying it.

Yes. the Nvidia GeForce GTX 690 is a very elegant solution to the SLI problem, with its luxury components and design elements, but that price tag still sticks in the craw. Even more so with far cheaper options offering very close performance.

The GTX 690 is beautifully designed, but the performance it offers isn't as wondrous as the cheaper GTX 670 SLI alternative.






Basic Specifications

Part Code GTX 690
Review Date 28 Jul 2012
Price
£829
Rating

**** stars out of 5

Details
www.nvidia.com
Interface
PCI Express x16
Crossfire/SLI
SLI
Slots taken up
2
Brand
nVidia
Graphics Processor
Nvidia GeForce GTX 680
Memory
4096MB GDDR5
Memory interface
256-bit
GPU clock speed
915MHz
Memory speed
1.50GHz
Card length
293mm


Features

Architecture
3,072 CUDA cores
Anti aliasing
32x
Anisotropic filtering
16x


Connectors

DVI outputs
3
VGA outputs
0
S-video output
no
S-Video input
no
Composite outputs
no
Composite inputs
no
Component outputs
no
HDMI outputs
0
Power leads required
2x 8-pin PCI Express


Extras

Accessories
none
Software included
none