ATI Mobility Radeon HD 5850 Mac Edition vs ATI Radeon HD 4850
What is the difference between ATI Mobility Radeon HD 5850 Mac Edition and ATI Radeon HD 4850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Broadway | GPU Name | RV770 |
| Broadway PRO (216-0769024) | Model number | RV770 PRO (215-0669065) |
| TeraScale 2 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 55 nm |
| 1,040 million | Transistors | 956 million |
| 166 mm² | Die Size | 256 mm² |
Graphics Card
| Jan 7th, 2010 | Release Date | Jun 25th, 2008 |
| Manhattan (Mobility HD 5800) | Family | Radeon R700 (HD 4800) |
| End-of-life | Production | End-of-life |
| M9x | Predecessor | Radeon R600 |
| MXM-B (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| GDDR5 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 256 bit |
| 64.00 GB/s | Bandwidth | 63.55 GB/s |
Performance
| 10.05 GPixel/s | Pixel fillrate | 10.00 GPixel/s |
| 25.12 GTexel/s | Texture fillrate | 25.00 GTexel/s |
| 1,005 GFLOPS | FP32 (float) performance | 1,000 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 993 MHz 1986 Mbps effective |
| 628 MHz | GPU Clock | 625 MHz |
Render Config
| 800 | Shading Units | 800 |
| 40 | TMUs | 40 |
| 16 | ROPs | 16 |
| 10 | Compute Units | 10 |
| 8 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| MXM Module | Slot Width | Single-slot |
| 30 W | Thermal design power (TDP) | 110 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
| B971 | Board Number | B501-31 |
API support
| 11.2 (11_0) | DirectX | 10.1 (10_1) |
| 4.4 | OpenGL | 3.3 |
| 1.2 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 4.1 |