NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 680MX Mac Full Specs
1,344 Shaders 719MHz | 1,536 Shaders 719MHz |
4GB GDDR5115.2GB/s | 2GB GDDR5160GB/s |
·· 1.93 TFLOPS | ·· 2.21 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 100W | TDP 122W |
GeForce GTX 680M1.93 TFLOPSFP32GeForce GTX 680MX Mac2.21 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 1.93 TFLOPSFP32 | Peak OPS 2.21 TFLOPSFP32 |
FP32 1.93 TFLOPS | FP32 2.21 TFLOPS |
FP64 80.52 GFLOPS | FP64 92.03 GFLOPS |
Pixel Rate 23 GPixel/s | Pixel Rate 23 GPixel/s |
Texture Rate 80.5 GTexel/s | Texture Rate 92 GTexel/s |
Shaders 1,344 Shaders | Shaders 1,536 Shaders |
TMUs 112 TMUs | TMUs 128 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
SMs 7 SMs | SMs 8 SMs |
Boost Clock 719MHz | Boost Clock 719MHz |
L2 Cache 512KB shared | L2 Cache 512KB shared |
4GB GDDR5 | 2GB GDDR5 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 3.6GT/s | Memory Speed 5GT/s |
Memory Bandwidth 115.2GB/s | Memory Bandwidth 160GB/s |
TDP 100W | TDP 122W |
Multi-Monitor 2 | Multi-Monitor 2 |
Encoder Model NVENC 1 | Encoder Model NVENC 1 |
Decoder Model NVDEC 1 | Decoder Model NVDEC 1 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVE4 | Codename NVE4 |
Chip Variant GK104-200-KD-A2 | Chip Variant GK104-200-KD-A2 |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 4, 2012 | Release Date Oct 23, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 294mm² | Die Size 294mm² |
Transistor Count 3.5 Billion | Transistor Count 3.5 Billion |
Transistor Density 12.04 MTr/mm² | Transistor Density 12.04 MTr/mm² |
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All-in-Ones - | All-in-Ones |