ATI Mobility Radeon HD 5450 vs ATI Mobility Radeon HD 5470
Graphics Processor
| GPU model | Park | Park |
|---|---|---|
| GPU variant | Park PRO (216-0774007) | Park XT (216-0774009) |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 292 million | 292 million |
| Die size | 59 mm² | 59 mm² |
Mobile graphics
| Release date | Jan 7th, 2010 | Jan 7th, 2010 |
|---|---|---|
| Generation | Manhattan (Mobility HD 5400) | Manhattan (Mobility HD 5400) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 2 in our database | 2 in our database |
| Predecessor | M9x | M9x |
| Successor | Vancouver | Vancouver |
Clocks
| GPU clock | 650 MHz | 750 MHz |
|---|---|---|
| Memory clock | 667 MHz 1334 Mbps effective | 800 MHz 3.2 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 512 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR5 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 10.67 GB/s | 25.60 GB/s |
Render Configuration
| Shading units | 80 | 80 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 1 | 1 |
| Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 2.600 GPixel/s | 3.000 GPixel/s |
|---|---|---|
| Texture rate | 5.200 GTexel/s | 6.000 GTexel/s |
| FP32 (float) performance | 104.0 GFLOPS | 120.0 GFLOPS |
Dimensions & Outputs
| TDP | 11 W | 15 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 |
