NVIDIA GeForce GTX 780M Mac Edition vs AMD Zhongshan Subor Z+ GPU
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Aug 2018
Generation
GeForce 700M
Console GPU
Type
Mobile
Game console
Bus Interface
MXM-B (3.0)
—
Clock Speeds
Base Clock
771 MHz
—
Boost Clock
797 MHz
—
Memory Clock
1250 MHz
1200 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
153.6GB/s
Render Config
Shading Units
1536
1536
TMUs
128
96
ROPs
32
32
L1 Cache
16 KB (per SMX)
—
L2 Cache
512 KB
—
Compute Units
—
24
Theoretical Performance
Pixel Rate
25.50 GPixel/s
41.60 GPixel/s
Texture Rate
102.0 GTexel/s
124.8 GTexel/s
FP32 (float)
2.448 TFLOPS
3.994 TFLOPS
FP64 (double)
102.0 GFLOPS
249.6 GFLOPS
FP16 (half)
—
7.987 TFLOPS
Graphics Processor
GPU Name
GK104
Fenghuang
GPU Variant
N14E-GTX-A2
Zhongshan Subor
Architecture
Kepler
GCN 5.0
Foundry
TSMC
TSMC
Process Size
28 nm
14 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
397 mm²
Board Design
TDP
122W
100W
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
—
Shader Model
5.1
6.2
▲ Specs Compare
Data sourced from official specifications and benchmark tests.