AMD Radeon HD 6330M vs AMD Radeon HD 7470 OEM
Graphics Processor
| GPU model | Robson | Caicos |
|---|---|---|
| GPU variant | Robson LP | Khalidster |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 292 million | 370 million |
| Die size | 59 mm² | 67 mm² |
Mobile graphics
| Release date | Nov 26th, 2010 | — |
|---|---|---|
| Generation | Vancouver (HD 6300M) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Manhattan | — |
| Successor | London | — |
Clocks
| GPU clock | 500 MHz | 750 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 900 MHz 3.6 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR5 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 12.80 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 80 | 160 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | 2 |
| Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 2.000 GPixel/s | 3.000 GPixel/s |
|---|---|---|
| Texture rate | 4.000 GTexel/s | 6.000 GTexel/s |
| FP32 (float) performance | 80.00 GFLOPS | 240.0 GFLOPS |
Dimensions & Outputs
| TDP | 7 W | 27 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x DisplayPort |
| Slot width | — | Single-slot |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
| Board number | — | C264 |
API Support & Features
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.0 |
Other Features
Graphics Card
| Release date | — | Jan 5th, 2012 |
|---|---|---|
| Generation | — | Southern Islands |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | Northern Islands |
| Successor | — | Sea Islands |
