ATI Radeon HD 4860 vs AMD Radeon R7 M265DX
What is the difference between ATI Radeon HD 4860 and AMD Radeon R7 M265DX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV790 | GPU Name | Topaz |
| RV790 GT | Model number | Topaz XT (216-0864030) |
| TeraScale | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 28 nm |
| 959 million | Transistors | 1,550 million |
| 282 mm² | Die Size | 125 mm² |
Graphics Card
| Sep 9th, 2009 | Release Date | Jun 11th, 2014 |
| Radeon R700 (HD 4800) | Family | Crystal System (Rx M200) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | IGP |
Memory
| 512 MB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 256 bit | Memory Bus | System Shared |
| 96.00 GB/s | Bandwidth | System Dependent |
Performance
| 11.20 GPixel/s | Pixel fillrate | 7.840 GPixel/s |
| 22.40 GTexel/s | Texture fillrate | 23.52 GTexel/s |
| 896.0 GFLOPS | FP32 (float) performance | 752.6 GFLOPS |
| 179.2 GFLOPS (1:5) | FP64 (double) performance | 47.04 GFLOPS (1:16) |
Clock Speeds
| 750 MHz 3 Gbps effective | Memory Clock | System Shared |
Render Config
| 640 | Shading Units | 384 |
| 32 | TMUs | 24 |
| 16 | ROPs | 8 |
| 8 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | IGP |
| 130 W | Thermal design power (TDP) | unknown |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 12 (12_0) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 2.0 |
| N/A | Vulkan | 1.2 |
| 4.1 | Shader Model | 6.3 |