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Template:AMD Radeon HD 7xxxM

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A Radeon HD 7970M GPU on a Mobile PCI Express Module
Model
(Codename) 		Launch Architecture
(Fab) 		Core Fillrate Processing power
(GFLOPS) 		Memory Bus interface TDP (W)
Config[a] Clock (MHz) Texture (GT/s) Pixel (GP/s) Size (GiB) Bus type &
width (bit)[b] 		Memory (MHz) Bandwidth (GB/s)
Radeon HD 7430M
(Seymour Pro) 		January 2012 TeraScale 2[c]
(40 nm) 		160:8:4:2 600 4.8 2.4 192 1 DDR3
64-bit 		900 14.4 PCIe 2.1 ×16 7
Radeon HD 7450M
(Seymour Pro) 		700
700 		5.6 2.8 224 1 DDR3
GDDR5
64-bit 		900
800

 14.4
25.6

 7
Radeon HD 7470M
(Seymour XT) 		750
800 		6
6.4 		3.0
3.2 		240
256 		1 DDR3
GDDR5
64-bit 		900
800

 14.4
25.6

 7~9
Radeon HD 7490M
(Seymour XTX) 		800 6.4 3.2 256 1 GDDR5
64-bit 		950 30.4 9
Radeon HD 7510M
(Thames LE) 		January 2012 TeraScale 2[c]
(40 nm) 		400:20:8:5 450 9.0 3.6 360 1 DDR3
64-bit 		800 12.8 11
Radeon HD 7530M
(Thames LP) 		January 2012 TeraScale 2[c]
(40 nm) 		400:24:8:5 450 9.0 3.6 360 1 DDR3
64-bit 		900 14.4 11
Radeon HD 7550M
(Thames Pro) 		January 2012 TeraScale 2[c]
(40 nm) 		400:20:8:5 450
550 		9.0
11.0 		3.6
4.4 		360
440 		1 DDR3
GDDR5
64-bit 		900
800

 14.4
25.6

 13
Radeon HD 7570M
(Thames Pro) 		January 2012 TeraScale 2[c]
(40 nm) 		400:20:8:5 450
650 		9.0
13.0 		3.6
5.2 		360
520 		1 DDR3
GDDR5
64-bit 		900
800

 14.4
25.6

 13~15
Radeon HD 7590M
(Thames XT) 		January 2012 TeraScale 2[c]
(40 nm) 		480:24:8:6 600 14.4 4.8 576 1 GDDR5
64-bit 		800 25.6 18
Radeon HD 7610M
(Thames LE) 		January 2012 TeraScale 2[c]
(40 nm) 		400:20:8:5 450 9.0 3.6 360 1 DDR3
128-bit 		800 25.6 20
Radeon HD 7630M
(Thames LP) 		January 2012 TeraScale 2[c]
(40 nm) 		480:24:8:6 450 10.8 3.6 432 1 DDR3
128-bit 		800 25.6 20~25
Radeon HD 7650M
(Thames Pro) 		450
550 		10.8
13.2 		3.6
4.4 		432
528 		1 DDR3
128-bit 		800
800 		25.6 20~25
Radeon HD 7670M
(Thames Pro) 		600 14.4 4.8 576 1 DDR3
GDDR5
128-bit 		900 28.8
57.6

 20~25
Radeon HD 7690M
(Thames XT) 		725
600 		17.4
14.4 		5.8
4.8 		696
576 		1
2 		DDR3
GDDR5
128-bit 		900
900

 28.8
57.6

 20~25
Radeon HD 7690M XT
(Thames XTX) 		725 17.4 5.8 696 1
2 		GDDR5
128-bit 		900 57.6 25
Radeon HD 7730M
(Chelsea LP) 		April 2012 GCN 1st gen
(28 nm) 		512:32:16:8 575
675 		18.4
21.6 		9.2
10.8 		588.8
691.2 		2 GDDR3
128-bit 		900
900 		28.8 PCIe 2.1 ×16 25~28
Radeon HD 7750M
(Chelsea Pro) 		575 18.4 9.2 588.8 1
2 		GDDR5
128-bit 		1000 64 28
Radeon HD 7770M
(Chelsea XT) 		675 21.6 10.8 691.2 1
2 		GDDR5
128-bit 		1000 64 32
Radeon HD 7850M
(Heathrow Pro) 		April 2012 GCN 1st gen
(28 nm) 		640:40:16:10 675 27 10.8 864 2 GDDR5
128-bit 		1000 64 PCIe 3.0 ×16 40
Radeon HD 7870M
(Heathrow XT) 		800 32 12.8 1024 2 GDDR5
128-bit 		1000 64 40–45
Radeon HD 7970M
(Wimbledon XT) 		April 2012 GCN 1st gen
(28 nm) 		1280:80:32:20 850 68 27.2 2176 2
4 		GDDR5
256-bit 		1200 153.6 PCIe 3.0 ×16 75
  1. ^ Unified Shaders : Texture Mapping Units : Render Output Units
  2. ^ The effective data transfer rate of GDDR5 is quadruple its nominal clock, instead of double as it is with other DDR memory.
  3. ^ a b c d e f g h Lacks hardware video encoder
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