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RADEON HD 7950
TAHITI PRO
Specifiche:
[TABLE="class: tabella1, width: 600"]TAHITI PRO
Specifiche:
[TR]
[TH][/TH]
[TH]
Radeon HD 7950
[/TH][TH]
Radeon HD 7970
[/TH][TH]
Radeon HD 6970
[/TH][TH]
GeForce GTX 580
[/TH][/TR]
[TR="class: zebra"]
[TD]
Stream processor
[/TD][TD]
1792
[/TD][TD]
2048
[/TD][TD]
1536
[/TD][TD]
512
[/TD][/TR]
[TR]
[TD]
Unità Texture
[/TD][TD]
112
[/TD][TD]
128
[/TD][TD]
96
[/TD][TD]
64
[/TD][/TR]
[TR="class: zebra"]
[TD]
Full Color ROPs
[/TD][TD]
32
[/TD][TD]
32
[/TD][TD]
32
[/TD][TD]
48
[/TD][/TR]
[TR]
[TD]
Frequenza grafica
[/TD][TD]
800 MHz
[/TD][TD]
925 MHz
[/TD][TD]
880 MHz
[/TD][TD]
772 MHz
[/TD][/TR]
[TR="class: zebra"]
[TD]
Texture Fillrate
[/TD][TD]
89.6 Gtex/s
[/TD][TD]
118.4 Gtex/s
[/TD][TD]
84.5 Gtex/s
[/TD][TD]
49.4 Gtex/s
[/TD][/TR]
[TR]
[TD]
Frequenza memoria
[/TD][TD]
1250 MHz
[/TD][TD]
1375 MHz
[/TD][TD]
1375 MHz
[/TD][TD]
1002 MHz
[/TD][/TR]
[TR="class: zebra"]
[TD]
Bus memoria
[/TD][TD]
384-bit
[/TD][TD]
384-bit
[/TD][TD]
256-bit
[/TD][TD]
384-bit
[/TD][/TR]
[TR]
[TD]
Bandwidth
[/TD][TD]
240 GB/s
[/TD][TD]
264 GB/s
[/TD][TD]
160 GB/s
[/TD][TD]
192.4 GB/s
[/TD][/TR]
[TR="class: zebra"]
[TD]
Quantità RAM video
[/TD][TD]
3 GB GDDR5
[/TD][TD]
3 GB GDDR5
[/TD][TD]
2 GB GDDR5
[/TD][TD]
1.5 GB GDDR5
[/TD][/TR]
[TR]
[TD]
Dimensione del die
[/TD][TD]
365 mm2
[/TD][TD]
365 mm2
[/TD][TD]
389 mm2
[/TD][TD]
520 mm2
[/TD][/TR]
[TR="class: zebra"]
[TD]
Transistor (miliardi)
[/TD][TD]
4.31
[/TD][TD]
4.31
[/TD][TD]
2.64
[/TD][TD]
3
[/TD][/TR]
[TR]
[TD]
Processo produttivo
[/TD][TD]
28 nm
[/TD][TD]
28 nm
[/TD][TD]
40 nm
[/TD][TD]
40 nm
[/TD][/TR]
[TR="class: zebra"]
[TD]
Connettori ausiliari
[/TD][TD]
2 x 6-pin
[/TD][TD]
1 x 8-pin, 1 x 6-pin
[/TD][TD]
1 x 8-pin, 1 x 6-pin
[/TD][TD]
1 x 8-pin, 1 x 6-pin
[/TD][/TR]
[TR]
[TD]
TDP
[/TD][TD]
200 W
[/TD][TD]
250 W
[/TD][TD]
250 W
[/TD][TD]
244 W
[/TD][/TR]
[TR="class: zebra"]
[TD]
Prezzo
[/TD][TD][/TD]
[TD]
$549
[/TD][TD]
~$350
[/TD][TD]
~$480
[/TD][/TR]
[/TABLE]
Review by tom's:
AMD Radeon HD 7950, attacco alla GTX 580 e CrossFire da paura - Tom's Hardware
Review dal mondo:
AMD HD7950 'Tahiti Pro' Review - Introduction
HIS Radeon HD 7950 review
AMD Radeon HD 7950 3 GB Review - Page 1/31 | techPowerUp
Versioni custom:
http://www.tomshw.it/cont/news/radeon-hd-7950-le-schede-overcloccate-e-personalizzate/35669/1.html
Buona discussione ;)
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