AMD Radeon HD 8790M vs AMD Radeon R5 M445
What is the difference between AMD Radeon HD 8790M and AMD Radeon R5 M445. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Mars | GPU Name | Meso |
| Mars XTX | Model number | Meso XT (216-0867030) |
| GCN 1.0 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 950 million | Transistors | 1,550 million |
| 77 mm² | Die Size | 125 mm² |
Graphics Card
| Apr 1st, 2013 | Release Date | 2016 |
| Solar System (HD 8700M) | Family | Crystal System (R5 M400) |
| End-of-life | Production | End-of-life |
| London | Predecessor | Solar System |
| MXM-A (3.0) | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 64 bit |
| 64.00 GB/s | Bandwidth | 32.00 GB/s |
Performance
| 7.200 GPixel/s | Pixel fillrate | 7.360 GPixel/s |
| 21.60 GTexel/s | Texture fillrate | 22.08 GTexel/s |
| 691.2 GFLOPS | FP32 (float) performance | 706.6 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 384 | Shading Units | 384 |
| 24 | TMUs | 24 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 128 KB |
Board Design
| unknown | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.0 |