ATI Mobility Radeon HD 5870 vs NVIDIA GeForce 845M
What is the difference between ATI Mobility Radeon HD 5870 and NVIDIA GeForce 845M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Broadway | GPU Name | GM108 |
| TeraScale 2 | Architecture | Maxwell |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,040 million | Transistors | unknown |
| 166 mm² | Die Size | unknown |
Graphics Card
| Jan 7th, 2010 | Release Date | Aug 26th, 2015 |
| Manhattan (Mobility HD 5800) | Family | GeForce 800M |
| End-of-life | Production | Active |
| M9x | Predecessor | GeForce 700M |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x8 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 64 bit |
| 64.00 GB/s | Bandwidth | 40.10 GB/s |
Performance
| 11.20 GPixel/s | Pixel fillrate | 18.82 GPixel/s |
| 28.00 GTexel/s | Texture fillrate | 37.63 GTexel/s |
| 1,120 GFLOPS | FP32 (float) performance | 903.2 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1253 MHz 5 Gbps effective |
Render Config
| 800 | Shading Units | 384 |
| 40 | TMUs | 32 |
| 16 | ROPs | 16 |
| 8 KB (per CU) | L1 Cache | 64 KB (per SMM) |
| 256 KB | L2 Cache | 1024 KB |
Board Design
| MXM Module | Slot Width | IGP |
| 50 W | Thermal design power (TDP) | 33 W |
| No outputs | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (11_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.0 | Shader Model | 5.1 |