NVIDIA GeForce GT 620M vs ATI Radeon HD 3850 AGP
What is the difference between NVIDIA GeForce GT 620M and ATI Radeon HD 3850 AGP. Find out which graphics card has better performance.
Graphics Processor (GPU)
GF108 | GPU Name | RV670 |
N13P-GLP-A1 | Model number | RV670 PRO (215-0708003) |
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
Aug 23rd, 2012 | Release Date | Jan 3rd, 2008 |
GeForce 600M | Family | Radeon R600 (HD 3800) |
End-of-life | Production | End-of-life |
GeForce 500M | Predecessor | Radeon R500 PCIe |
PCIe 2.0 x16 | Bus Interface | AGP 8x |
Memory
1024 MB | Memory Size | 512 MB |
DDR3 | Memory Type | GDDR3 |
128 bit | Memory Bus | 256 bit |
28.80 GB/s | Bandwidth | 52.99 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 | 828 MHz 1656 Mbps effective |
660 MHz | GPU Clock | 668 MHz |
Render Config
96 | Shading Units | 320 |
16 | TMUs | 16 |
4 | ROPs | 16 |
256 KB | L2 Cache | 256 KB |
Board Design
15 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 |