NVIDIA GeForce 825M vs ATI Radeon HD 4870
What is the difference between NVIDIA GeForce 825M and ATI Radeon HD 4870. Find out which graphics card has better performance.
Benchmarks
| 1043 | 3DMark Fire Strike | 336 |
Graphics Processor (GPU)
| GK208 | GPU Name | RV770 |
| Kepler 2.0 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 55 nm |
| 1,020 million | Transistors | 956 million |
| 87 mm² | Die Size | 256 mm² |
Graphics Card
| Jan 27th, 2014 | Release Date | Jun 25th, 2008 |
| GeForce 800M | Family | Radeon R700 (HD 4800) |
| End-of-life | Production | End-of-life |
| GeForce 700M | Predecessor | Radeon R600 |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 256 bit |
| 14.40 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 7.528 GPixel/s | Pixel fillrate | 12.00 GPixel/s |
| 30.11 GTexel/s | Texture fillrate | 30.00 GTexel/s |
| 722.7 GFLOPS | FP32 (float) performance | 1,200 GFLOPS |
| 30.11 GFLOPS (1:24) | FP64 (double) performance | 240.0 GFLOPS (1:5) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
Render Config
| 384 | Shading Units | 800 |
| 32 | TMUs | 40 |
| 8 | ROPs | 16 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 256 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 33 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
| None | Power Connectors | 2x 6-pin |
API support
| 12 (11_0) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 4.1 |