NVIDIA GeForce GT 635M vs ATI Radeon HD 3850
What is the difference between NVIDIA GeForce GT 635M and ATI Radeon HD 3850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF108 | GPU Name | RV670 |
| Fermi | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 55 nm |
| 585 million | Transistors | 666 million |
| 116 mm² | Die Size | 192 mm² |
Graphics Card
| Mar 22nd, 2012 | Release Date | Nov 19th, 2007 |
| GeForce 600M | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| GeForce 500M | Predecessor | Radeon R500 PCIe |
| MXM-A (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| DDR3 | Memory Type | GDDR3 |
| 64 bit | Memory Bus | 256 bit |
| 14.40 GB/s | Bandwidth | 53.12 GB/s |
Performance
| 2.640 GPixel/s | Pixel fillrate | 10.69 GPixel/s |
| 10.56 GTexel/s | Texture fillrate | 10.69 GTexel/s |
| 253.4 GFLOPS | FP32 (float) performance | 427.5 GFLOPS |
| 21.12 GFLOPS (1:12) | FP64 (double) performance | 85.50 GFLOPS (1:5) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 830 MHz 1660 Mbps effective |
| 660 MHz | GPU Clock | 668 MHz |
Render Config
| 96 | Shading Units | 320 |
| 16 | TMUs | 16 |
| 4 | ROPs | 16 |
| 128 KB | L2 Cache | 256 KB |
Board Design
| MXM Module | Slot Width | Single-slot |
| 33 W | Thermal design power (TDP) | 75 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 12 (11_0) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.1 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 4.1 |