NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA RTX A3000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2021
Generation
GeForce 700M
Ampere-MW
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
771 MHz
600 MHz
Boost Clock
797 MHz
1230 MHz
Memory Clock
1250 MHz
1375 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
160.0GB/s
264.0GB/s
Render Config
Shading Units
1536
4096
TMUs
128
128
ROPs
32
64
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
32
Tensor Cores
-
128
RT Cores
-
32
Theoretical Performance
Pixel Rate
25.50 GPixel/s
78.72 GPixel/s
Texture Rate
102.0 GTexel/s
157.4 GTexel/s
FP32 (float)
2.448 TFLOPS
10.08 TFLOPS
FP64 (double)
102.0 GFLOPS
157.4 GFLOPS
FP16 (half)
-
10.08 TFLOPS
Graphics Processor
GPU Name
GK104
GA104
GPU Variant
N14E-GTX-A2
-
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
3.54 billion
17.4 billion
Die Size
294 mm²
392 mm²
Board Design
TDP
122W
70W
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
8.6
Shader Model
5.1
6.8