NVIDIA GeForce GT 755M Mac vs AMD Radeon R9 M380 Full Specs
384 Shaders 1.08GHz | 640 Shaders 900MHz |
1GB GDDR580GB/s | 4GB GDDR596GB/s |
·· 833.3 GFLOPS | ·· 1.15 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP - | TDP 35W |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 833.3 GFLOPSFP32 | Peak OPS 1.15 TFLOPSFP32 |
FP32 833.3 GFLOPS | FP32 1.15 TFLOPS |
FP64 34.72 GFLOPS | FP64 72 GFLOPS |
Pixel Rate 17.4 GPixel/s | Pixel Rate 14.4 GPixel/s |
Texture Rate 34.7 GTexel/s | Texture Rate 36 GTexel/s |
Shaders 384 Shaders | Shaders 640 Shaders |
TMUs 32 TMUs | TMUs 40 TMUs |
ROPs 16 ROPs | ROPs 16 ROPs |
SMs 2 SMs | CUs 10 CUs |
Boost Clock 1.08GHz | Boost Clock 900MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
1GB GDDR5 | 4GB GDDR5 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 5GT/s | Memory Speed 6GT/s |
Memory Bandwidth 80GB/s | Memory Bandwidth 96GB/s |
ECC No | ECC No |
TDP - | TDP 35W |
Multi-Monitor 2 | Multi-Monitor 3 |
HDCP - | HDCP HDCP 1.4 |
Encoder Model NVENC 1 | Encoder Model VCE 2.0 |
Codec AVC (H.264) | Codec AVC (H.264) |
Decoder Model NVDEC 1 | Decoder Model UVD 4.2 |
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 NVE7 | Codename Bonaire |
Chip Variant - | Chip Variant Bonaire XT |
Market Segment Laptop | Market Segment Laptop |
Release Date Apr 1, 2013 | Release Date May 5, 2015 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 118mm² | Die Size 160mm² |
Transistor Count 1.3 Billion | Transistor Count 2.1 Billion |
Transistor Density 10.76 MTr/mm² | Transistor Density 13 MTr/mm² |