NVIDIA GeForce GTX 780M Mac vs AMD Radeon R9 M290X Full Specs
1,536 Shaders 784MHz | 1,280 Shaders 900MHz |
4GB GDDR5160GB/s | 4GB GDDR5153.6GB/s |
·· 2.41 TFLOPS | ·· 2.3 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 122W | TDP 100W |
GeForce GTX 780M Mac2.41 TFLOPSFP32
Radeon R9 M290X2.3 TFLOPSFP32Clock Speed ·· | Clock Speed ··· |
Peak OPS 2.41 TFLOPSFP32 | Peak OPS 2.3 TFLOPSFP32 |
FP32 2.41 TFLOPS | FP32 2.3 TFLOPS |
FP64 100.4 GFLOPS | FP64 144 GFLOPS |
Pixel Rate 25.1 GPixel/s | Pixel Rate 28.8 GPixel/s |
Texture Rate 100.4 GTexel/s | Texture Rate 72 GTexel/s |
Shaders 1,536 Shaders | Shaders 1,280 Shaders |
TMUs 128 TMUs | TMUs 80 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
SMs 8 SMs | CUs 20 CUs |
Base Clock - | Base Clock 850MHz |
Boost Clock 784MHz | Boost Clock 900MHz |
L2 Cache 512KB shared | L2 Cache 512KB shared |
4GB GDDR5 | 4GB GDDR5 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 5GT/s | Memory Speed 4.8GT/s |
Memory Bandwidth 160GB/s | Memory Bandwidth 153.6GB/s |
ECC No | ECC No |
TDP 122W | TDP 100W |
Multi-Monitor 2 | Multi-Monitor 3 |
Encoder Model NVENC 1 | Encoder Model VCE 1.0 |
Decoder Model NVDEC 1 | Decoder Model UVD 4.0 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename NVE4 | Codename Pitcairn |
Chip Variant GK104-200-KD-A2 | Chip Variant Pitcairn Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date May 1, 2013 | Release Date May 31, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 294mm² | Die Size 212mm² |
Transistor Count 3.5 Billion | Transistor Count 2.8 Billion |
Transistor Density 12.04 MTr/mm² | Transistor Density 13.21 MTr/mm² |
No images available
No images available
All-in-Ones | All-in-Ones |