NVIDIA GeForce 920A vs AMD Radeon HD 8870M
What is the difference between NVIDIA GeForce 920A and AMD Radeon HD 8870M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK208B | GPU Name | Venus |
| N16V-GM | Model number | Venus XT |
| Kepler 2.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,020 million | Transistors | 1,500 million |
| 87 mm² | Die Size | 123 mm² |
Graphics Card
| Mar 13th, 2015 | Release Date | Apr 1st, 2013 |
| GeForce 900A | Family | Solar System (HD 8800M) |
| Active | Production | End-of-life |
| GeForce 800A | Predecessor | London |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 128 bit |
| 16.02 GB/s | Bandwidth | 72.00 GB/s |
Performance
| 7.632 GPixel/s | Pixel fillrate | 12.40 GPixel/s |
| 30.53 GTexel/s | Texture fillrate | 31.00 GTexel/s |
| 732.7 GFLOPS | FP32 (float) performance | 992.0 GFLOPS |
| 30.53 GFLOPS (1:24) | FP64 (double) performance | 62.00 GFLOPS (1:16) |
Clock Speeds
| 1001 MHz 2 Gbps effective | Memory Clock | 1125 MHz 4.5 Gbps effective |
Render Config
| 384 | Shading Units | 640 |
| 32 | TMUs | 40 |
| 8 | ROPs | 16 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 256 KB |
Board Design
| 33 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |