AMD Radeon HD 7450A vs AMD Radeon HD 7480D IGP
Graphics Processor
| GPU model | Caicos | Scrapper Lite |
|---|---|---|
| Architecture | TeraScale 2 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 32 nm |
| Number of transistors | 370 million | 1,303 million |
| Die size | 67 mm² | 246 mm² |
Mobile graphics
| Release date | Jan 5th, 2012 | — |
|---|---|---|
| Generation | All-In-One (HD 7000) | — |
| Production | End-of-life | — |
| Interface | MXM-A (3.0) | — |
Clocks
| GPU clock | 625 MHz | 720 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | System Shared |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | GDDR3 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 12.80 GB/s | System Dependent |
Render Configuration
| Shading units | 160 | 128 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | 2 |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
Performance
| Pixel rate | 2.500 GPixel/s | 2.880 GPixel/s |
|---|---|---|
| Texture rate | 5.000 GTexel/s | 5.760 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | 184.3 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 25 W | 65 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 | — | Oct 2nd, 2012 |
|---|---|---|
| Generation | — | Trinity (HD 7000) |
| Production | — | End-of-life |
| Launch price | — | 53 USD |
| Interface | — | IGP |
| Predecessor | — | Sumo |
| Successor | — | Richland |
