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Topic: Radeon 7750 and 7770 says hi! - page 2. (Read 21309 times)

sr. member
Activity: 402
Merit: 250
March 12, 2012, 06:59:52 PM
#15
anyone know the wattage of 7770? Especially if undervolted, and maybe even after upgrading the cooling Wink
legendary
Activity: 1386
Merit: 1004
March 12, 2012, 03:36:27 PM
#14
While I do not know the hashes, the specs on these cards vs the price should make them not a great mining card.


The 7850 on the other hand should be quite interesting. 
sr. member
Activity: 266
Merit: 250
March 12, 2012, 03:13:26 PM
#13
Any updates on hashes for these cards? =3
hero member
Activity: 628
Merit: 504
February 17, 2012, 05:03:24 AM
#12
I'm really interested in it's performance! Although I don't expect it to be more than 170Mhs at stock clocks, still... If you could try to downclock it to as low voltage as possible at stock clocks and measure power consumption, that'd be perfect =)))
newbie
Activity: 33
Merit: 0
February 17, 2012, 03:56:11 AM
#11
Any news about the performance?
hero member
Activity: 518
Merit: 500
February 16, 2012, 11:55:41 AM
#10
XFX 7770 arriving this afternoon  Grin I'll be sure and post hash rate and clocks later today!

Make sure to try out DiabloMiner and cgminer !
e21
member
Activity: 105
Merit: 10
February 16, 2012, 11:50:25 AM
#9
XFX 7770 arriving this afternoon  Grin I'll be sure and post hash rate and clocks later today!
member
Activity: 112
Merit: 10
February 16, 2012, 06:54:26 AM
#8
check this out: http://www.amd.com/us/products/desktop/graphics/7000/7770/Pages/radeon-7770.aspx

"Fold and mine faster than ever with AMD App Acceleration powered by the unprecedented 28nm GCN Architecture."

You have to keep in mind, that GCN is much more efficient than VLIW4 or VLIW5.
hero member
Activity: 574
Merit: 500
February 15, 2012, 10:51:27 PM
#7
auto notify for the asus 7750 already lol
full member
Activity: 180
Merit: 100
February 15, 2012, 08:51:01 PM
#6
I ordered that Asus 7750 today just for fun. Although the stats I saw had it at 832 SPUs...ooopsie. Still, it is rated @ 55w max, so we'll see. I'll post a detailed review this weekend.
sr. member
Activity: 308
Merit: 250
February 15, 2012, 08:15:18 PM
#5
What are the specifications of a GPU which affect hashrate? 

What is SPU? 

Thanks
sr. member
Activity: 310
Merit: 250
February 15, 2012, 08:13:57 PM
#4
Did the maths on the 7770... somewhere around 215 Mh/s, It's little bro, the 7750, does 172.

mind you this is quick and dirty off that we've seen a 7970 do.

So yeah, same hashrate as the 57x0/67x0 cards, but a much smaller power requirement.
legendary
Activity: 1344
Merit: 1004
February 15, 2012, 07:18:28 PM
#3
I thought 6770 was VLIW5, so the higher spu count is mostly irrelevant.
member
Activity: 96
Merit: 10
February 15, 2012, 05:47:29 PM
#2
looks like they'll be pretty pathetic for hashing purposes.
here's to hoping the 78XX has some better offerings.
hero member
Activity: 632
Merit: 500
February 15, 2012, 05:04:03 PM
#1
Hi 7770!
http://www.newegg.ca/Product/ProductList.aspx?Submit=ENE&DEPA=0&Order=BESTMATCH&N=-1&isNodeId=1&Description=radeon+7770&x=0&y=0

Hi 7750!
http://www.newegg.ca/Product/Product.aspx?Item=N82E16814121558&Tpk=radeon%207750

I know they're not as attractive as the 79xx series, but since the 5770 and 6770 had an interesting 100$ for 200 MHash/s, I suppose it could be interesting to check it out. But sadly, they have less SPU than the 6770.

640 SPU for the 7770, 800 SPU for the 6770
512 SPU for the 7750, 720 SPU for the 6750

http://kotaku.com/5885246/putting-amds-budget+friendly-radeon-hd-7700-starting-lineup-to-the-test

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