NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon Graphics 448SP Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2022
Generation
GeForce 700M
Vega II IGP
Type
Mobile
Integrated
Bus Interface
MXM-B (3.0)
IGP
Clock Speeds
Base Clock
771 MHz
300 MHz
Boost Clock
797 MHz
1800 MHz
Memory Clock
1250 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
160.0GB/s
System Dependent
Render Config
Shading Units
1536
448
TMUs
128
28
ROPs
32
8
L1 Cache
16 KB (per SMX)
—
L2 Cache
512 KB
—
Compute Units
—
7
Theoretical Performance
Pixel Rate
25.50 GPixel/s
14.40 GPixel/s
Texture Rate
102.0 GTexel/s
50.40 GTexel/s
FP32 (float)
2.448 TFLOPS
1.613 TFLOPS
FP64 (double)
102.0 GFLOPS
100.8 GFLOPS
FP16 (half)
—
3.226 TFLOPS
Graphics Processor
GPU Name
GK104
Barcelo
GPU Variant
N14E-GTX-A2
—
Architecture
Kepler
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
10.7 billion
Die Size
294 mm²
180 mm²
Board Design
TDP
122W
45W
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.0
—
Shader Model
5.1
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.