Tuesday, February 12th 2013
Gigabyte Rolls Out GeForce GTX 650 Models with 100 mm Fan
Gigabyte expanded its GeForce GTX 650 graphics card lineup with two new models featuring its 100 mm fan-heatsink, the GV-N650D5-1GI (1 GB) and GV-N650D5-2GI
(2 GB). The cards feature non-reference design Ultra Durable 2 PCBs, and chunky aluminum heatsinks with copper cores, which are ventilated by 100 mm fans. The card features 1 GB or 2 GB of GDDR5 memory across a 128-bit wide memory interface. Based on the 28 nm GK107 GPU, the GeForce GTX 650 features 384 CUDA cores. The card features NVIDIA reference clock speeds of 1058 MHz core, with 5.00 GHz memory. It draws power from a 6-pin PCIe power connector. Display outputs include one each of dual-link DVI, HDMI (gold-plated connector), and D-Sub (VGA). The 1 GB model is expected to be priced around $100, and the 2 GB around $130.
(2 GB). The cards feature non-reference design Ultra Durable 2 PCBs, and chunky aluminum heatsinks with copper cores, which are ventilated by 100 mm fans. The card features 1 GB or 2 GB of GDDR5 memory across a 128-bit wide memory interface. Based on the 28 nm GK107 GPU, the GeForce GTX 650 features 384 CUDA cores. The card features NVIDIA reference clock speeds of 1058 MHz core, with 5.00 GHz memory. It draws power from a 6-pin PCIe power connector. Display outputs include one each of dual-link DVI, HDMI (gold-plated connector), and D-Sub (VGA). The 1 GB model is expected to be priced around $100, and the 2 GB around $130.
11 Comments on Gigabyte Rolls Out GeForce GTX 650 Models with 100 mm Fan
While I understand using 92/80mm fans because of their prevalence, I have long been curious why there wasn't coolers out there with 1/2/3x fans that are full-height minus pci-e connector. After-all, the full-height spec is 106mm x up to 311mm. Niche, perhaps, but it's not like full-height cards of varying lengths are a small market and a decent amount of people would surely buy into the largest fan (if the cooler and design of the fan's static pressure could make it feasible) per form-factor for either performance, noise, or both.
I mean Arctic Cooling is a thing, and they've made a decent market off first 80mm then 92mm designs like that for years now.
www.techpowerup.com/gpudb/b1459/GIGABYTE_GTX_650_2_GB.html
www.techpowerup.com/gpudb/b1304/GIGABYTE_GTX_650_OC_1_GB.html
www.techpowerup.com/gpudb/b464/GIGABYTE_GTX_650_OC_2_GB.html
The GTX 650 Ti generally gets nowhere near it's TDP...the HD 7770 GHz Edition however, not so much.
Just for the sake of completeness, I'd add that AMD don't actually list a board powerfor their cards, and the "80 watt" number, well, that's prefixed by a tilde logogram in the PR slides- which might be why the board exceeds that number in real world testing.
www.gpureview.com/show_cards.php?card1=682&card2=675
That why in W1zzard's power consumption test you provided, Maximum (Furmark not gaming) actually shows the 7770 at 83W, while yes a MSI Power Edition is 84W. For basically the same power some 20% performance increase. No one’s contesting Kepler as not being a very efficient design.
Yeah it’s weird how both play with the numbers. AMD doesn't promote its TDP and over-rates PSU recommendations. Nvidia more often provides elevated TDP, while very minimalistic PSU requirements. I don't like any of it, such specification need to be standardized, governed, and stipulate, just as JEDEC is for memory or as Ecos Consulting certifies PSU efficiency.
I think in such Kepler’s (without the boost controls) there can be specific OC levels where the power may encroach to such levels. That’s where Nvidia likes to permit a little more room to offer AIB’s their Über OC’s; more than just MSI P-E of 7% (993Mhz), part as much as (1071Mhz) 15.5% and still remain under the limit.
It'd be nice if it were possible to get replacement fans for them (aside from scrounging them from sellers in china on eBay). I'd upgrade mine to PWM controlled 100mms in a heartbeat!
I'm really tired that the first thing I have to do with every card is to replace the stock fan with a near silent 120 or a 140mm FDB one. It's expensive, it breaks the warranty, and it's only needed because manufacturers are careless and playing cheap.