NVIDIA GeForce GT 620M vs NVIDIA GeForce GTX 670MX Full Specs
96 Shaders 625MHz | 960 Shaders 615MHz |
1GB DDR314.4GB/s | 2GB GDDR567.2GB/s |
·· 240 GFLOPS | ·· 1.18 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 15W | TDP 75W |
GeForce GT 620M240 GFLOPSFP32GeForce GTX 670MX1.18 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 240 GFLOPSFP32 | Peak OPS 1.18 TFLOPSFP32 |
FP32 240 GFLOPS | FP32 1.18 TFLOPS |
FP64 20 GFLOPS | FP64 49.2 GFLOPS |
Pixel Rate 5 GPixel/s | Pixel Rate 14.8 GPixel/s |
Texture Rate 20 GTexel/s | Texture Rate 49.2 GTexel/s |
Shaders 96 Shaders | Shaders 960 Shaders |
TMUs 16 TMUs | TMUs 80 TMUs |
ROPs 4 ROPs | ROPs 24 ROPs |
SMs 2 SMs | SMs 5 SMs |
Boost Clock 625MHz | Boost Clock 615MHz |
Shader Clock 1.25GHz | Shader Clock - |
L2 Cache 256KB shared | L2 Cache 512KB shared |
1GB DDR3 | 2GB GDDR5 |
Memory Bus 64-bit | Memory Bus 192-bit |
Memory Speed 1.8GT/s | Memory Speed 2.8GT/s |
Memory Bandwidth 14.4GB/s | Memory Bandwidth 67.2GB/s |
ECC No | ECC No |
TDP 15W | TDP 75W |
Multi-Monitor 2 | Multi-Monitor 2 |
- | Encoder Model NVENC 1 |
Decoder Model VP5 | Decoder Model NVDEC 1 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVD7 | Codename NVE4 |
Chip Variant N13M-GS | Chip Variant GK104-200-KD-A2 |
Market Segment Laptop | Market Segment Laptop |
Release Date Apr 1, 2012 | Release Date Oct 1, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 116mm² | Die Size 294mm² |
Transistor Count 585 Million | Transistor Count 3.5 Billion |
Transistor Density 5.04 MTr/mm² | Transistor Density 12.04 MTr/mm² |
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