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