AMD Radeon HD 6450A vs AMD Radeon HD 6480G IGP
Graphics Processor
| GPU model | Caicos | Sumo |
|---|---|---|
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 32 nm |
| Number of transistors | 370 million | 1,178 million |
| Die size | 67 mm² | 227 mm² |
Mobile graphics
| Release date | Apr 7th, 2011 | — |
|---|---|---|
| Generation | All-In-One (HD 6000) | — |
| Production | End-of-life | — |
| Interface | MXM-A (3.0) | — |
Clocks
| GPU clock | 625 MHz | 444 MHz |
|---|---|---|
| Memory clock | 533 MHz 1066 Mbps effective | System Shared |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | DDR3 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 8.528 GB/s | System Dependent |
Render Configuration
| Shading units | 160 | 240 |
|---|---|---|
| TMUs | 8 | 12 |
| ROPs | 4 | 4 |
| Compute units | 2 | 3 |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
Performance
| Pixel rate | 2.500 GPixel/s | 1.776 GPixel/s |
|---|---|---|
| Texture rate | 5.000 GTexel/s | 5.328 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | 213.1 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 25 W | 35 W |
| Outputs | No outputs | No outputs |
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
Integrated Graphics
| Release date | — | Jun 14th, 2011 |
|---|---|---|
| Generation | — | Sumo (HD 6000 Mobile) |
| Production | — | End-of-life |
| Interface | — | IGP |
| Predecessor | — | Radeon IGP |
| Successor | — | Trinity |
