NVIDIA GeForce GT 620 2SM vs NVIDIA GeForce GT 630 GF108 2GB Full Specs
96 Shaders 700MHz | 96 Shaders 700MHz |
1GB DDR316GB/s | 2GB DDR325.6GB/s |
·· 268.8 GFLOPS | ·· 311 GFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 49W | TDP 49W |
GeForce GT 620 2SM268.8 GFLOPSFP32GeForce GT 630 GF108 2GB311 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 268.8 GFLOPSFP32 | Peak OPS 311 GFLOPSFP32 |
FP32 268.8 GFLOPS | FP32 311 GFLOPS |
FP64 22.4 GFLOPS | FP64 25.92 GFLOPS |
Pixel Rate 5.6 GPixel/s | Pixel Rate 6.5 GPixel/s |
Texture Rate 22.4 GTexel/s | Texture Rate 25.9 GTexel/s |
Shaders 96 Shaders | Shaders 96 Shaders |
TMUs 16 TMUs | TMUs 16 TMUs |
ROPs 4 ROPs | ROPs 4 ROPs |
SMs 2 SMs | SMs 2 SMs |
Boost Clock 700MHz | Boost Clock 700MHz |
Shader Clock 1.4GHz | Shader Clock 1.62GHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
1GB DDR3 | 2GB DDR3 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 2GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 16GB/s | Memory Bandwidth 25.6GB/s |
TDP 49W | TDP 49W |
Multi-Monitor 2 | Multi-Monitor 2 |
1x HDMI 1.3 | 1x HDMI 1.3 |
1x DVI-I Dual-Link | 1x DVI-I Dual-Link |
1x VGA | 1x VGA |
Decoder Model VP4 | Decoder Model VP4 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 1-Slots |
Height 69 mm (2.72")Width 145 mm (5.71")Depth 20 mm (0.79") | Height 111 mm (4.37")Width 145 mm (5.71")Depth 20 mm (0.79") |
Cooling Open-Air 1x Fan | Cooling Open-Air 1x Fan |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVC1 | Codename NVC1 |
Market Segment Desktop | Market Segment Desktop |
Release Date May 15, 2012 | Release Date May 15, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 40nm |
Die Size 116mm² | Die Size 116mm² |
Transistor Count 585 Million | Transistor Count 585 Million |
Transistor Density 5.04 MTr/mm² | Transistor Density 5.04 MTr/mm² |
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