Here's a little fun fact that most of you probably didn't know. Notice the codenames of the gpu's, and the fact that a HD4650 is very similiar to the gpu of the Wii-U:
| Model | Launch | Code name | Fab (nm) | Transistors (Million) | Die Size (mm2) | Bus interface | Memory (MiB) | Clock rate | Config core1 | Fillrate | Memory | GFLOPS (Single-precision) | TDP3 (W) | GFLOPS/W (Single-precision) | GFLOPS (Double-precision) | Features4 / Notes | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Core (MHz) | Memory (MHz) | Pixel (GP/s) | Texture (GT/s) | Bandwidth (GB/s) | Bus type | Bus width (bit) | ||||||||||||||
| Radeon HD 4350 | Sep 30, 2008 | RV710 (luigi) | 55 | 242 | 73 | PCIe 2.0 x16 PCIe 2.0 x1 AGP 8x |
256 512 1024 |
575 | 500 | 80:8:4 | 2.3 | 4.6 | 6.4 | DDR2 | 64 | 92 | 20 | 4.6 | No | |
| Radeon HD 4550 | Sep 30, 2008 | RV710 (luigi) | 55 | 242 | 73 | PCIe 2.0 x16 | 256 512 1024 |
600 600 |
600 800 |
80:8:4 | 2.4 | 4.8 | 6.4 12.8 |
DDR2 GDDR3 |
64 | 96 | 25 | 3.84 | No | |
| Radeon HD 4650 | Sep 10, 2008 | RV730 PRO (mario) | 55 | 514 | 146 | PCIe 2.0 x16 AGP 8x |
256 512 1024 |
650 600 |
900 500 700 |
320:32:8 | 4.8 5.2 |
19.2 20.8 |
16.0 22.4 28.8 |
DDR2 GDDR3 GDDR4 |
64 128 |
384 416 |
48 | 8.0 8.7 |
No | |
| Radeon HD 4670 | RV730 XT (mario) | 55 | 514 | 146 | PCIe 2.0 x16 AGP 8x |
512 1024 |
750 750 |
1100 900 1000 |
320:32:8 | 6.0 | 24.0 | 28.8 32.0 35.2 |
DDR2 GDDR3 GDDR4 |
128 | 480 | 59 | 8.14 | No | ||
| Radeon HD 4730 | Jun 8, 2009 | RV770 CE (wekiva) |
55 | 956 | 256 | PCIe 2.0 x16 | 512 | 700 750 |
900 900 |
640:32:8 | 5.6 6.0 |
22.4 24.0 |
28.8 | GDDR3 | 128 | 896 960 |
110 | 8.15 | 179.2 192 |
|
| Radeon HD 4770 | Apr 28, 2009 | RV740 (walden) | 40 | 826 | 137 | PCIe 2.0 x16 | 512 | 750 | 800 | 640:32:16 | 12 | 24 | 51.2 | GDDR5 | 128 | 960 | 80 | 12 | 192 | |
| Radeon HD 4830 | Oct 21, 2008 | RV770 LE (wekiva) | 55 | 956 | 256 | PCIe 2.0 x16 | 512 1024 |
575 | 900 | 640:32:16 | 9.2 | 18.4 | 57.6 | GDDR3 GDDR4 |
256 | 736 | 95 | 7.75 | 147.2 | |
| Radeon HD 4850 | Jun 25, 2008 | RV770 PRO (wekiva) | 55 | 956 | 256 | PCIe 2.0 x16 | 512 1024 2048 |
625 | 993 | 800:40:16 | 10 | 25 | 63.55 | GDDR3 GDDR4 |
256 | 1000 | 110 | 9.09 | 200 |










