ATI Mobility Radeon HD 5850 vs ATI Radeon HD 5470
Graphics Processor
| GPU model | Broadway | Cedar |
|---|---|---|
| GPU variant | Broadway PRO (216-0769024) | Cedar PRO |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 1,040 million | 292 million |
| Die size | 166 mm² | 59 mm² |
Mobile graphics
| Release date | Jan 7th, 2010 | — |
|---|---|---|
| Generation | Manhattan (Mobility HD 5800) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 2 in our database | — |
| Predecessor | M9x | — |
| Successor | Vancouver | — |
Clocks
| GPU clock | 500 MHz | 650 MHz |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 400 MHz 800 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 512 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 64.00 GB/s | 6.400 GB/s |
Render Configuration
| Shading units | 800 | 80 |
|---|---|---|
| TMUs | 40 | 8 |
| ROPs | 16 | 4 |
| Compute units | 10 | 2 |
| Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance
| Pixel rate | 8.000 GPixel/s | 2.600 GPixel/s |
|---|---|---|
| Texture rate | 20.00 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 800.0 GFLOPS | 104.0 GFLOPS |
Dimensions & Outputs
| TDP | 30 W | 19 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Slot width | — | Single-slot |
| Length | — | 170 mm 6.7 inches |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
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
Graphics Card
| Release date | — | Feb 13th, 2012 |
|---|---|---|
| Generation | — | Evergreen |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | Radeon R700 |
| Successor | — | Northern Islands |
