AMD Radeon HD 6750M Mac MXM vs NVIDIA GeForce GT 640M Mac Full Specs
480 Shaders 598MHz | 384 Shaders 625MHz |
262MB GDDR550.8GB/s | 524MB GDDR564GB/s |
·· 574.1 GFLOPS | ·· 480 GFLOPS |
Form Factor MXM-A | Form Factor Soldered |
TDP 35W | TDP 32W |
Radeon HD 6750M Mac MXM574.1 GFLOPSFP32
GeForce GT 640M Mac480 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 574.1 GFLOPSFP32 | Peak OPS 480 GFLOPSFP32 |
FP32 574.1 GFLOPS | FP32 480 GFLOPS |
- | FP64 20 GFLOPS |
Pixel Rate 4.8 GPixel/s | Pixel Rate 10 GPixel/s |
Texture Rate 14.3 GTexel/s | Texture Rate 20 GTexel/s |
Shaders 480 Shaders | Shaders 384 Shaders |
TMUs 24 TMUs | TMUs 32 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
CUs 6 CUs | SMs 2 SMs |
Boost Clock 598MHz | Boost Clock 625MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
262MB GDDR5 | 524MB GDDR5 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 3.2GT/s | Memory Speed 4GT/s |
Memory Bandwidth 50.8GB/s | Memory Bandwidth 64GB/s |
ECC No | ECC No |
TDP 35W | TDP 32W |
Multi-Monitor 2 | Multi-Monitor 3 |
- | Encoder Model NVENC 1 |
Decoder Model UVD 3.0 | Decoder Model NVDEC 1 |
Form Factor MXM-A | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Turks | Codename NVE7 |
Chip Variant Turks Pro | Chip Variant - |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 4, 2011 | Release Date Mar 22, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 118mm² | Die Size 118mm² |
Transistor Count 716 Million | Transistor Count 1.3 Billion |
Transistor Density 6.07 MTr/mm² | Transistor Density 10.76 MTr/mm² |
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All-in-Ones | All-in-Ones |