NVIDIA Quadro FX 1800M vs NVIDIA GeForce GT 420M Full Specs
72 Shaders 450MHz | 96 Shaders 500MHz |
1GB GDDR335.2GB/s | 1GB DDR325.6GB/s |
·· 155.5 GFLOPS | ·· 192 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 45W | TDP 23W |
Quadro FX 1800M155.5 GFLOPSFP32
GeForce GT 420M192 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 155.5 GFLOPSFP32 | Peak OPS 192 GFLOPSFP32 |
FP32 155.5 GFLOPS | FP32 192 GFLOPS |
- | FP64 16 GFLOPS |
Pixel Rate 8.6 GPixel/s | Pixel Rate 4 GPixel/s |
Texture Rate 25.9 GTexel/s | Texture Rate 16 GTexel/s |
Shaders 72 Shaders | Shaders 96 Shaders |
TMUs 24 TMUs | TMUs 16 TMUs |
ROPs 8 ROPs | ROPs 4 ROPs |
SMs 9 SMs | SMs 2 SMs |
Boost Clock 450MHz | Boost Clock 500MHz |
Shader Clock 1.08GHz | Shader Clock 1GHz |
L2 Cache 64KB shared | L2 Cache 256KB shared |
1GB GDDR3 | 1GB DDR3 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 2.2GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 35.2GB/s | Memory Bandwidth 25.6GB/s |
TDP 45W | TDP 23W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model VP4 | Decoder Model VP4 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename NVA3 | Codename NVC1 |
Chip Variant GT215-450-A2 | Chip Variant - |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 15, 2009 | Release Date Sep 3, 2010 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 40nm |
Die Size 139mm² | Die Size 116mm² |
Transistor Count 727 Million | Transistor Count 585 Million |
Transistor Density 5.23 MTr/mm² | Transistor Density 5.04 MTr/mm² |
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