Wednesday, April 22nd 2009
Another Radeon HD 4770 Pictured, Tested
As we head towards the launch of AMD's newest GPU, the ATI Radeon HD 4770, things certainly seem to be looking good from what we have seen of the sub-$100 accelerator so far. After the recent exposé of the HIS HD 4770, it's time now for the one from another AIB.
The card features an identical overall design to the one from HIS, indicating that the cooler is a standard reference design, not what we had seen from the company presentation of HD 4770, showing a rather visually-appealing cooler. The card features 512 MB of GDDR5 memory across a 128-bit interface, 640 stream processors, and DirectX 10.1 compliance. Taiwanese website CoolPC put the card through a round of 3DMark06, 3DMark Vantage, and FurMark. The testbed consisted of an Intel Core 2 Quad Q9550 processor and 4 GB of DDR2-800 memory. The card secured 12,042 points at 3DMark06, and P7408 at 3DMark Vantage. After 350 seconds of FurMark stability test, the GPU temperatures were tipping 72 degrees Celsius, with the fan running at 42% speed. Here's one card to look out for.
Source:
CoolPC Taiwan
The card features an identical overall design to the one from HIS, indicating that the cooler is a standard reference design, not what we had seen from the company presentation of HD 4770, showing a rather visually-appealing cooler. The card features 512 MB of GDDR5 memory across a 128-bit interface, 640 stream processors, and DirectX 10.1 compliance. Taiwanese website CoolPC put the card through a round of 3DMark06, 3DMark Vantage, and FurMark. The testbed consisted of an Intel Core 2 Quad Q9550 processor and 4 GB of DDR2-800 memory. The card secured 12,042 points at 3DMark06, and P7408 at 3DMark Vantage. After 350 seconds of FurMark stability test, the GPU temperatures were tipping 72 degrees Celsius, with the fan running at 42% speed. Here's one card to look out for.
54 Comments on Another Radeon HD 4770 Pictured, Tested
EDIT: Heh, spelling. I mean that flat thing on top. Its ugly.
Looks like I have something to look forward to, probably going to upgrade my HD4670.
Im getting 4 of these!
Nice card but i d rather buy a 4830 for 90 euros here...
I dont like the 128 bit bus...40nm though IDK...
you see it on the screen always?
my point if a cooler done his job =good;)
btw this card beat my 3870 :wtf:
This would be up and down on the 4830, it got less bandwidth, the memory modules are rated at 1000 mhz, which is actually lowest ive seen GDDR5 rated as.
as an effect, theese push same bandwidth and speed like an simular videocard(4830) with crazy overclocks and 1000 mhz memory on 256 bit memory bus.
It isnt as fast as a 4870 by a long shot, 4870 got twice the memory bandwidht, is approx 30-40% faster, depending on game, settings and resolution.
due to memory bandwidth, this wouldnt allow high AA levels, but would allow AA levels up to 8X and 12X in many of new titles at a 1680x1050.
This is a very very popular monitor resolution.
4850 is still faster due to more shaders, higher memory performance, by default.
Expect to see almost neck to neck results when overclocked to 1ghz memory, this would be an 65 gb/sec memory bandwidth versus an 62.8 gb on 4850, 4850 may still have more headroom on gpu overclock.
*Remember, 4770 runs a high default core clock, and 640 shaders versus 800 on 4850, 4850 got a good headroom, closing to 4870 at 720 mhz is max ive done on relativly stock cooler, voltage.
Still, best card there is at sub 99$, ati will harvest some serious cash with this card, due to 128 bit design is cheap, licence money for 40 NM may be expensive, but should pay off due to cheap design.
I'm expecting much of this card, and the downfall of GTS 240 250 9800 GT 9600 GT and the whole G8x g9x series cause of this card.
My thought:
Killer card for the 1680x1050 and lower gaming, i'd reccon 4870 and alike for the 1920x1200, if you like high settings, for those who do not like it, i really think 4850 would be best killer for mainstream card at 1920x1200 ;).
Pixel and texture fill rate is both way slower though.