ATI Mobility Radeon HD 5470 vs ATI Radeon HD 4650
Graphics Processor
| GPU model | Park | RV730 |
|---|---|---|
| GPU variant | Park XT (216-0774009) | RV730 PRO (215-0719056) |
| Architecture | TeraScale 2 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 55 nm |
| Number of transistors | 292 million | 514 million |
| Die size | 59 mm² | 146 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 | 750 MHz | 600 MHz |
|---|---|---|
| Memory clock | 800 MHz 3.2 Gbps effective | 700 MHz 1400 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 256 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR3 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 25.60 GB/s | 22.40 GB/s |
Render Configuration
| Shading units | 80 | 320 |
|---|---|---|
| TMUs | 8 | 32 |
| ROPs | 4 | 8 |
| Compute units | 1 | 4 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 3.000 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Texture rate | 6.000 GTexel/s | 19.20 GTexel/s |
| FP32 (float) performance | 120.0 GFLOPS | 384.0 GFLOPS |
Dimensions & Outputs
| TDP | 15 W | 48 W |
|---|---|---|
| Outputs | No outputs | 2x DVI1x S-Video |
| Slot width | — | Single-slot |
| Length | — | 193 mm 7.6 inches |
| Suggested PSU | — | 200 W |
API Support & Features
| DirectX | 11.2 (11_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 4.1 |
Other Features
Graphics Card
| Release date | — | Sep 10th, 2008 |
|---|---|---|
| Generation | — | Radeon R700 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 20 in our database |
| Predecessor | — | Radeon R600 |
| Successor | — | Evergreen |
