BeleBala

nV 都係快 d 出 GTX 270, 290 (自創)

GeForce GTX 270: US$299
55nm
192sp
2200MHz 768MB 384bit GDDR3 (105.6GB/s)
625MHz Core
1500MHz Shader Clock
864GFlops
Power Consumption
150W



GeForce GTX 290: US$449
55nm
224sp
3600MHz 768MB/1536MB 384bit GDDR5 (171GB/s)
675MHz Core
1625MHz Shader Clock
1.092TFlops
not more than 200W


GeForce GTX 295: US$549
55nm
224sp
4000MHz 1536MB 384bit GDDR5 (191GB/s)
700MHz Core
1700MHz Shader Clock
1.14TFlops
not more than 235W

or

GeForce GTX 290X2 : US$549-599
55nm
208sp
3000MHz 768MB/1536MBx2 384bit GDDR5 (142.5GB/s x2)
600MHz Core
1500MHz Shader Clock
not more than 300W
1.8x performance of GTX 280

Transistors count : ~1.2Billion
die size : <400mm^2

[ Last edited by BeleBala on 2008-6-25 at 21:09 ]

BeleBala

引用:

Originally posted by qcmadness at 25/6/2008 21:02:
12M

oh - - 12Billion 先岩 - -

BeleBala

引用:

Originally posted by 真．飛鳥 at 25/6/2008 21:03:

nV GTX 系列性價比低 , 比多咁多 , 效能增益唔多 , 而且佢既 55nm ... 搞掂良率先

俾多咁多咩

BeleBala

引用:

Originally posted by qcmadness at 25/6/2008 21:05:

1.2B呀

= = sorry

BeleBala

引用:

Originally posted by 真．飛鳥 at 25/6/2008 21:10:

差價 , 我唔知有冇記錯

所以咪要推返個類似 revised version 出黎 - -


不過 GT200 d stream processors 係 24x10...
好似 cut 做 216sp 冇咁複雜??