ATI Mobility Radeon HD 4850 vs AMD Radeon R7 A265
What is the difference between ATI Mobility Radeon HD 4850 and AMD Radeon R7 A265. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M98 | GPU Name | Opal |
| TeraScale | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 28 nm |
| 956 million | Transistors | 950 million |
| 256 mm² | Die Size | 77 mm² |
Graphics Card
| Jan 9th, 2009 | Release Date | Jan 9th, 2014 |
| M9x (Mobility HD 4800) | Family | All-In-One (Rx 200) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR3 | Memory Type | DDR3 |
| 256 bit | Memory Bus | 128 bit |
| 54.40 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 8.000 GPixel/s | Pixel fillrate | 6.600 GPixel/s |
| 20.00 GTexel/s | Texture fillrate | 19.80 GTexel/s |
| 800.0 GFLOPS | FP32 (float) performance | 633.6 GFLOPS |
| 160.0 GFLOPS (1:5) | FP64 (double) performance | 39.60 GFLOPS (1:16) |
Clock Speeds
| 850 MHz 1700 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 800 | Shading Units | 384 |
| 40 | TMUs | 24 |
| 16 | ROPs | 8 |
| 10 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| unknown | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 12 (11_1) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | 1.2 |
| 4.1 | Shader Model | 5.1 |