NVIDIA GeForce GT 520 OEM vs ATI Radeon HD 3870 X2
What is the difference between NVIDIA GeForce GT 520 OEM and ATI Radeon HD 3870 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF119 | GPU Name | R680 |
| GF119 B1 | Model number | R680 XT (215-0708017) |
| Fermi 2.0 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 55 nm |
| 292 million | Transistors | 666 million |
| 79 mm² | Die Size | 192 mm² |
Graphics Card
| Aug 20th, 2012 | Release Date | Jan 26th, 2008 |
| GeForce 500 | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| GeForce 400 | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB x2 |
| DDR3 | Memory Type | GDDR3 |
| 64 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 500 MHz 1000 Mbps effective | Memory Clock | 901 MHz 1802 Mbps effective |
| 589 MHz | GPU Clock | 825 MHz |
Render Config
| 16 | TMUs | 16 x2 |
| 4 | ROPs | 16 x2 |
Board Design
| 145 mm 5.7 inches | Length | 267 mm 10.5 inches |
| 29 W | Thermal design power (TDP) | 165 W |
| 200 W | Suggested PSU | 450 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | 2x DVI 1x S-Video |
| None | Power Connectors | 1x 6-pin + 1x 8-pin |
| P1310 | Board Number | B400 |
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 |