ATI Mobility Radeon HD 5430 vs ATI Radeon HD 3450
Graphics Processor
| GPU model | Park | RV620 |
|---|---|---|
| GPU variant | Park LP | RV620 LE |
| Architecture | TeraScale 2 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 55 nm |
| Number of transistors | 292 million | 181 million |
| Die size | 59 mm² | 67 mm² |
Mobile graphics
| Release date | Jan 7th, 2010 | — |
|---|---|---|
| Generation | Manhattan (Mobility HD 5400) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 2 in our database | — |
| Predecessor | M9x | — |
| Successor | Vancouver | — |
Clocks
| GPU clock | 500 MHz | 600 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 500 MHz 1000 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | DDR2 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 12.80 GB/s | 8.000 GB/s |
Render Configuration
| Shading units | 80 | 40 |
|---|---|---|
| TMUs | 8 | 4 |
| ROPs | 4 | 4 |
| Compute units | 1 | 2 |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | 64 KB |
Performance
| Pixel rate | 2.000 GPixel/s | 2.400 GPixel/s |
|---|---|---|
| Texture rate | 4.000 GTexel/s | 2.400 GTexel/s |
| FP32 (float) performance | 80.00 GFLOPS | 48.00 GFLOPS |
Dimensions & Outputs
| TDP | 7 W | 25 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x VGA1x S-Video |
| Slot width | — | Single-slot |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
| Board number | — | B629 |
API Support & Features
| DirectX | 11.2 (11_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 4.1 |
Other Features
Graphics Card
| Release date | — | Dec 10th, 2007 |
|---|---|---|
| Generation | — | Radeon R600 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 7 in our database |
| Predecessor | — | Radeon R500 PCIe |
| Successor | — | Radeon R700 |
