NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 1080 Max Q
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jun 2017
Generation
GeForce 700M
GeForce 10 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
771 MHz
1290 MHz
Boost Clock
797 MHz
1468 MHz
Memory Clock
1250 MHz
1251 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5X
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
320.3GB/s
Render Config
Shading Units
1536
2560
TMUs
128
160
ROPs
32
64
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
-
20
Theoretical Performance
Pixel Rate
25.50 GPixel/s
93.95 GPixel/s
Texture Rate
102.0 GTexel/s
234.9 GTexel/s
FP32 (float)
2.448 TFLOPS
7.516 TFLOPS
FP64 (double)
102.0 GFLOPS
234.9 GFLOPS
FP16 (half)
-
117.4 GFLOPS
Graphics Processor
GPU Name
GK104
GP104
GPU Variant
N14E-GTX-A2
N17E-G3-A1
Architecture
Kepler
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
3.54 billion
7.2 billion
Die Size
294 mm²
314 mm²
Board Design
TDP
122W
150W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
6.1
Shader Model
5.1
6.4