Showing posts with label Overclock. Show all posts
Showing posts with label Overclock. Show all posts

Tuesday, 17 May 2011

NVIDIA's GeForce GTX 560: The Top To Bottom Factory Overclock

NVIDIA’s GF104 and GF114 GPUs have been a solid success for the company so far. 10 months after GF104 launched the GTX 460 series, NVIDIA has slowly been supplementing and replacing their former $200 king. In January we saw the launch of the GF114 based GTX 560 Ti, which gave us our first look at what a fully enabled GF1x4 GPU could do. However the GTX 560 Ti was positioned above the GTX 460 series in both performance and price, so it was more an addition to their lineup than a replacement for GTX 460.

With each GF11x GPU effectively being a half-step above its GF10x predecessor, NVIDIA’s replacement strategy has been to split a 400 series card’s original market between two GF11x GPUs. For the GTX 460, on the low-end this was partially split off into the GTX 550 Ti, which came fairly close to the GTX 460 768MB’s performance. The GTX 460 1GB has remained in place however, and today NVIDIA is finally starting to change that with the GeForce GTX 560. Based upon the same GF114 GPU as the GTX 560 Ti, the GTX 560 will be the GTX 460 1GB’s eventual high-end successor and NVIDIA’s new $200 card.

GTX 570 GTX 560 Ti GTX 560 GTX 460 1GB
Stream Processors 480 384 336 336
Texture Address / Filtering 60/60 64/64 56/56 56/56
ROPs 40 32 32 32
Core Clock 732MHz 822MHz >=810MHz 675MHz
Shader Clock 1464MHz 1644MHz >=1620MHz 1350MHz
Memory Clock 950MHz (3800MHz data rate) GDDR5 1002Mhz (4008MHz data rate) GDDR5 >=1001Mhz (4004MHz data rate) GDDR5 900Mhz (3.6GHz data rate) GDDR5
Memory Bus Width 320-bit 256-bit 256-bit 256-bit
Frame Buffer 1.25GB 1GB 1GB 1GB
FP64 1/8 FP32 1/12 FP32 1/12 FP32 1/12 FP32
Transistor Count 3B 1.95B 1.95B 1.95B
Manufacturing Process TSMC 40nm TSMC 40nm TSMC 40nm TSMC 40nm
Price Point $329 ~$239 ~$199 ~$160

The GTX 560 is basically a higher clocked version of the GTX 460 1GB. The GTX 460 used a cut-down configuration of the GF104, and GTX 560 will be doing the same with GF114. As a result both cards have the same 336 SPs, 7 SMs, 32 ROPs, 512KB of L2 cache, and 1GB of GDDR5 on a 256-bit memory bus. In terms of performance the deciding factor between the two will be the clockspeed, and in terms of power consumption the main factors will be a combination of clockspeed, voltage, and GF114’s transistor leakage improvements over GF104. All told, NVIDIA’s base configuration for a GTX 560 puts the card at 810MHz for the core clock and 4004MHz (data rate) for the memory clock, which compared to the reference GTX 460 1GB is 135MHz (20%) faster for the core clock and 404MHz (11%) faster for the memory clock. NVIDIA puts the TDP at 150W, which is 10W under the GTX 460 1GB.



Read More - http://www.anandtech.com/show/4344/nvidias-geforce-gtx-560-top-to-bottom-overclock

Sunday, 9 January 2011

ORIGIN PC Overclocks New Core i7 to 5.0 GHz

ORIGIN's Genesis PC
ORIGIN PC said that its ORIGIN Genesis and ORIGIN Big O high-performance PCs now offer Intel's 2nd-generation 32nm Core i7 processor featuring Intel Turbo Boost Technology 2.0 and Integrated Memory Controller.

According to the company's CES 2011 press release, both models can be configured to sport an overclocked Core i7 processor reaching well over 5.0 GHz, however ASUS indicated that this feat was accomplished thanks to the P8P67 motherboard's onboard DIGI+ VRM and EFI BIOS for accurate performance tuning. Both models can also be configured with up to three-way SLI, customized liquid cooling options and more.
"Intel’s latest technology delivers gamers and creative professionals a new level of processing power and intuitive convenience," said Kevin Wasielewski, CEO and Co-Founder of ORIGIN. "ORIGIN delivers the most aggressive and rock solid overclocking in the industry and we have Intel's Core i7 processors running at over 5 GHz while remaining cool and passing every single one of our stability tests. The Intel Core i7 2600K processor is an amazing processor and with ORIGIN's award-winning overclocking our customers will dominate the playing field."
ORIGIN said that the EON15-S and EON17-S performance notebooks will also ship with overclocked 2nd-generation Core i5 and i7 processors in Q1 2011, however consumers can purchase the original EON17 now with Nvidia's latest mobile GPU. Currently this meaty laptop can be configured with a plethora of gaming goodness, offering up to Intel's Core i7 980X CPU, up to two Nvidia GeForce GTX 485M cards in dual SLI mode, up to a whopping 24 GB of dual-channel DDR3 memory and up to three hard drives.
ORIGIN said that the revamped Genesis and Big O performance desktops will be available starting January 9, 2011. The updated EON notebooks with overclocked Core i5 and i7 processors will be ready for consumption in Q1 2011. For those attending CES 2011 this week, the Genesis desktops will be on display at the Fractal Design Suite in the Venetian while the Big O desktops will be on display at the Creative Labs booth in South Hall 1, 20913.

www.customdesktops.moonfruit.com