NVIDIA GeForce 940MX 4SM vs NVIDIA GeForce GTX 950M Full Specs
512 Shaders 861MHz | 640 Shaders 1.12GHz |
2GB GDDR540GB/s | 2GB DDR332GB/s |
·· 881.7 GFLOPS | ·· 1.44 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP - | TDP 55W |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 881.7 GFLOPSFP32 | Peak OPS 1.44 TFLOPSFP32 |
FP32 881.7 GFLOPS | FP32 1.44 TFLOPS |
FP64 27.55 GFLOPS | FP64 44.96 GFLOPS |
Pixel Rate 6.9 GPixel/s | Pixel Rate 18 GPixel/s |
Texture Rate 27.6 GTexel/s | Texture Rate 45 GTexel/s |
Shaders 512 Shaders | Shaders 640 Shaders |
TMUs 32 TMUs | TMUs 40 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
SMs 4 SMs | SMs 5 SMs |
Base Clock 795MHz | Base Clock 993MHz |
Boost Clock 861MHz | Boost Clock 1.12GHz |
L2 Cache 2MB shared | L2 Cache 2MB shared |
2GB GDDR5 | 2GB DDR3 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 5GT/s | Memory Speed 2GT/s |
Memory Bandwidth 40GB/s | Memory Bandwidth 32GB/s |
ECC No | ECC No |
TDP - | TDP 55W |
Multi-Monitor 2 | Multi-Monitor 2 |
Encoder Model NVENC 2 | Encoder Model NVENC 2 |
Codec AVC (H.264) | Codec AVC (H.264) |
Decoder Model NVDEC 1 | Decoder Model NVDEC 1 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) | Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename NV117 | Codename NV117 |
Chip Variant GM107-220-A2 | Chip Variant GM107-220-A2 |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 28, 2016 | Release Date Mar 12, 2015 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 148mm² | Die Size 148mm² |
Transistor Count 1.9 Billion | Transistor Count 1.9 Billion |
Transistor Density 12.64 MTr/mm² | Transistor Density 12.64 MTr/mm² |