AMD Radeon HD 7000 series
La AMD Radeon HD 7000 series, Southern Islands (precedentemente conosciuta come Northern Islands[1]) è una famiglia di GPU a 28nm e a 40nm sviluppata da AMD.
I wafer di queste GPU sono prodotti dalla taiwanese TSMC come è accaduto per la serie HD 5000 e come accade per la serie HD 6000.
Dettagli
In precedenza AMD aveva in programma di mettere in commercio questi prodotti con processo a 32 nm, dopo le dichiarazioni di TSMC e GlobalFoundries di eliminare questo processo produttivo per passare direttamente ai 28nm, anche AMD, come altre case produttrici, si è dovuta adeguare.[2]
I prodotti dovevano essere messi in commercio entro la fine del 2010 e inizi 2011, ma per i ritardi accumulati da TSMC, dovuti alla scarsa resa nella produzione di wafer da 40nm e alla crisi economica del 2009, la data di commercializzazione di questa soluzione è stata posticipata per metà 2011.
L'architettura di questa nuova famiglia di GPU, come annunciato, sarà molto simile alle HD 6000 che infatti sono un ibrido tra la serie HD 5000 e 7000.
Troveremo quindi ancora un'architettura VLIW4: il chip sarà "equipaggiato" con unità SIMD, ognuna un processore thread, e ogni thread sarà affiancato da 4 ALU. Ogni SIMD è legata a quattro unità texture e come per la precedente generazione AMD userà un bus a 256 bit, chip di memoria GDDR5 e 32 ROP.
Ci si aspetta però una diminuzione drastica dei consumi, dovuta al passaggio alla nuova tecnologia di produzione a 28nm.
Altre novità potranno essere: un maggior supporto di monitor grazie all'evoluzione della tecnologia Eyefinity che, ad oggi, gestisce un massimo di 6 schermi per scheda video e un pieno supporto alla stereoscopia 3D e Blu-Ray 3D.
Il primo esponente annunciato per questa serie è la scheda Radeon HD 7970[3] (gennaio 2012) mentre l'ultimo in ordine di arrivo è la soluzione dual GPU Radeon HD 7990.[4] (aprile 2013).
Modelli
Desktop
Modello
|
Rilascio
|
Nome in Codice
|
Architettura
e
Fabbricazione
|
Transistors (milioni)
|
Dimensione Die
(mm²)
|
Configurazione
Core[N 1]
|
Clock (Mhz)
|
Memoria
|
Fillrate
|
Potenza di Elaborazione (GFLOPS)
|
TDP
(Watt)
|
Prezzo
(USD)
|
Base
|
Boost
|
MB
|
Tipo
|
Bandwidth
(GB/s)
|
Velocità
(GBPS)
|
Pixel (GP/s)
|
Texture (GT/s)
|
Precisione
Singola
|
Precisione
Doppia
|
Radeon HD 7350 OEM[5]
|
05/01/2012
|
Cedar
|
TeraScale 2
TSMC 40nm
|
292
|
59
|
80:8:4:2
|
650
|
512
|
GDDR3
|
12.8
|
1.60
|
2.6
|
5.2
|
104.0
|
N.D.
|
19
|
N.D.
|
Radeon HD 7450 OEM[6]
|
Caicos
|
370
|
67
|
160:8:4:2
|
625
|
8.5
|
1.06
|
2.5
|
5.0
|
200.0
|
18
|
Radeon HD 7470 OEM[7]
|
750
|
1024
|
GDDR5
|
28.8
|
3.60
|
3.0
|
6.0
|
240.0
|
27
|
Radeon HD 7510 OEM[8]
|
01/02/2013
|
Turks
|
716
|
118
|
320:16:4:4
|
650
|
GDDR3
|
21.3
|
1.33
|
2.6
|
10.4
|
416
|
39
|
Radeon HD 7570[9]
|
05/01/2012
|
480:24:8:6
|
25.6
|
1.60
|
5.2
|
15.6
|
624
|
60
|
Radeon HD 7670 OEM[10]
|
800
|
512
|
GDDR5
|
64.0
|
4.00
|
6.4
|
19.2
|
768
|
66
|
Radeon HD 7720 OEM[11]
|
15/03/2013
|
Barts
|
1700
|
255
|
800:40:32:10
|
840
|
1024
|
134.4
|
4.20
|
26.8
|
33.6
|
1344
|
150
|
Radeon HD 7730[12]
|
01/05/2013
|
Capo Verde
|
GCN 1.0
TSMC 28nm
|
1500
|
123
|
384:24:8:6
|
800
|
72.0
|
4.50
|
6.4
|
19.2
|
614
|
38.4 (1:16)
|
47
|
59
|
Radeon HD 7750[13]
|
15/02/2012
|
512:32:16:8
|
12.8
|
25.6
|
819
|
51.2 (1:16)
|
55
|
109
|
Radeon
HD 7770
GHz
Edition
|
640:40:16
|
1000
|
16.0
|
40.0
|
1280
|
80.0 (1:16)
|
80
|
159
|
Radeon HD 7790[14]
|
22/03/2013
|
Bonaire
|
GCN 2.0
TSMC 28nm
|
2080
|
160
|
896:56:16:14
|
96.0
|
6.00
|
56.0
|
1792
|
112.0 (1:16)
|
85
|
149
|
Radeon HD 7850[15]
|
05/03/2012
|
Pitcairn
|
GCN 1.0
TSMC 28nm
|
2800
|
212
|
1024:64:32:16
|
860
|
2048
|
153.6
|
4.80
|
27.5
|
55.0
|
1761
|
110.1 (1:16)
|
130
|
249
|
Radeon HD 7870 GHz Edition[16]
|
1280:80:32:20
|
1000
|
32.0
|
80.0
|
2560
|
160.0 (1:16)
|
175
|
349
|
Radeon HD 7870 XT[17]
|
19/11/2012
|
Tahiti
|
4313
|
352
|
1536:96:32:24
|
925
|
975
|
192.0
|
6.00
|
31.2
|
93.6
|
2995
|
748.8 (1:4)
|
185
|
270
|
Radeon HD 7950[18]
|
31/01/2012
|
1792:112:32:28
|
800
|
3072
|
240.0
|
5.00
|
25.6
|
89.6
|
2867
|
716.8 (1:4)
|
200
|
449
|
Radeon HD 7970[19]
|
22/12/2011
|
2048:128:32:32
|
925
|
264.0
|
5.50
|
29.6
|
118.4
|
3789
|
947.2 (1:4)
|
250
|
549
|
Radeon HD 7970 X2[20]
|
31/08/2012
|
Nuova Zelanda
|
2048:128:32:32 x2
|
3072 x2
|
264.0 x2
|
5.50
|
29.6 x2
|
118.4 x2
|
3789 x2
|
947.2 (1:4) x2
|
500
|
899
|
Radeon HD 7990[21]
|
24/08/2013
|
Malta
|
365
|
2048:128:32:32 x2
|
950
|
1000
|
3072 x2
|
288.0 x2
|
6.00
|
32.0 x2
|
128.0 x2
|
4096 x2
|
1024 (1:4) x2
|
375
|
999
|
Mobile
Modello
|
Rilascio
|
Nome in Codice
|
Architettura
e
Fabbricazione
|
Transistors (milioni)
|
Dimensione Die
(mm²)
|
Configurazione
Core[N 1]
|
Clock (Mhz)
|
Memoria
|
Fillrate
|
Potenza di Elaborazione (GFLOPS)
|
TDP
(Watt)
|
Base
|
Boost
|
MB
|
Tipo
|
Bandwidth
(GB/s)
|
Velocità
(GBPS)
|
Pixel (GP/s)
|
Texture (GT/s)
|
Precisione
Singola
|
Precisione
Doppia
|
Radeon HD 7330M[22]
|
07/01/2012
|
Robson
|
TeraScale 2
TSMC 40nm
|
292
|
59
|
80:8:4:2
|
500
|
1024
|
DDR3
|
12.8
|
1.60
|
2.0
|
4.0
|
80
|
N.D.
|
5
|
Radeon HD 7350M[23]
|
14.4
|
1.80
|
7
|
Radeon HD 7370M[24]
|
750
|
12.8
|
1.80
|
3.0
|
6.0
|
120
|
11
|
Radeon HD 7430M[25]
|
Seymour
|
370
|
67
|
160:8:4:2
|
600
|
1.60
|
2.4
|
4.8
|
192
|
7
|
Radeon HD 7450M[26]
|
700
|
14.4
|
1.80
|
2.8
|
5.6
|
224
|
Radeon HD 7470M[27]
|
750
|
800
|
3.2
|
6.4
|
256
|
25
|
Radeon HD 7490M[28]
|
800
|
GDDR5
|
30.4
|
3.80
|
9
|
Radeon HD 7510M[29]
|
Thames
|
716
|
104
|
400:20:8:5
|
450
|
DDR3
|
12.8
|
1.60
|
3.6
|
9.0
|
360
|
11
|
Radeon HD 7530M[30]
|
14.4
|
1.80
|
10.8
|
Radeon HD 7550M[31]
|
450
|
550
|
4.4
|
11.0
|
440
|
14
|
Radeon HD 7570M[32]
|
480:24:16:6
|
500
|
GDDR5
|
25.6
|
3.20
|
8.0
|
12.0
|
480
|
13
|
Radeon HD 7590M[33]
|
600
|
4.8
|
14.4
|
576
|
18
|
Radeon HD 7610M[34]
|
Whistler
|
400:20:8:5
|
450
|
GDDR3
|
25.6
|
1.60
|
3.6
|
9.0
|
360
|
20
|
Radeon HD 7630M[35]
|
Thames
|
480:24:8:6
|
DDR3
|
10.8
|
432
|
Radeon HD 7650M[36]
|
7.2
|
10.8
|
432
|
Radeon HD 7670M[37]
|
600
|
28.8
|
1.80
|
9.6
|
14.4
|
576
|
Radeon HD 7690M[38]
|
25/12/2011
|
480:24:16:6
|
725
|
11.6
|
17.4
|
696
|
Radeon HD 7690M XT[39]
|
07/01/2013
|
480:24:8:6
|
2048
|
GDDR5
|
57.6
|
3.60
|
5.8
|
17.4
|
696
|
25
|
Radeon HD 7730M[40]
|
24/04/2012
|
Chelsea
|
GCN 1.0
TSMC 28nm
|
1500
|
123
|
512:32:16:8
|
575
|
675
|
DDR3
|
28.8
|
1.80
|
10.8
|
21.6
|
691
|
43.2
|
Radeon HD 7750M[41]
|
575
|
GDDR5
|
64.0
|
4.00
|
9.2
|
18.4
|
588
|
36.8
|
28
|
Radeon HD 7770M[42]
|
675
|
1024
|
10.8
|
21.6
|
691
|
43.2
|
32
|
Radeon HD 7850M[43]
|
Heathrow
|
640:40:16:10
|
2048
|
27.0
|
864
|
54.0
|
40
|
Radeon HD 7870M[44]
|
800
|
12.8
|
32.0
|
1024
|
64.0
|
45
|
Radeon HD 7950M[45]
|
Wimbledon
|
2800
|
212
|
1280:80:32:20
|
700
|
128.0
|
22.4
|
56.0
|
1792
|
112.0
|
75
|
Radeon HD 7970M[46]
|
850
|
153.6
|
1.80
|
27.2
|
68.0
|
2176
|
136.0
|
100
|
Note
Annotazioni
- ^ a b Shading Units:TMUs:ROPs:Compute Units
Fonti
- ^ Scambio di nomi tra architetture.
- ^ Global Foundries accantona il processo produttivo a 32nm (archiviato dall'url originale l'8 settembre 2010).
- ^ Radeon HD 7970, inizia la nuova era delle GPU AMD.
- ^ Radeon HD 7990: dual Tahiti secondo AMD.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7350-oem.c632.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7450-oem.c300.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7470-oem.c299.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7510-oem.c2138.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7570.c393.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7670-oem.c392.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7720-oem.c2208.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7730.c2127.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7750.c309.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7790.c2100.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7850.c1055.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7870-ghz-edition.c339.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7870-xt.c1860.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7950.c307.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7970.c296.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7970-x2.c730.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7990.c2126.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7330m.c1194.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7350m.c1196.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7370m.c1192.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7430m.c1205.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7450m.c369.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7470m.c370.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7490m.c371.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7510m.c372.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7530m.c373.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7550m.c1209.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7570m.c399.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7590m.c376.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7610m.c377.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7630m.c378.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7650m.c1210.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7670m.c380.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7690m.c2295.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7690m-xt.c382.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7730m.c1200.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7750m.c384.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7770m.c1204.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7850m.c386.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7870m.c387.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7950m.c1293.
- ^ techpowerup.com, https://www.techpowerup.com/gpu-specs/radeon-hd-7970m.c388.
Altri progetti
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