NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce RTX 4080 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2023
Generation
GeForce 700M
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
771 MHz
795 MHz
Boost Clock
797 MHz
1350 MHz
Memory Clock
1250 MHz
1750 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
160.0GB/s
336.0GB/s
Render Config
Shading Units
1536
7424
TMUs
128
232
ROPs
32
80
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
-
58
Tensor Cores
-
232
RT Cores
-
58
Theoretical Performance
Pixel Rate
25.50 GPixel/s
108.0 GPixel/s
Texture Rate
102.0 GTexel/s
313.2 GTexel/s
FP32 (float)
2.448 TFLOPS
20.04 TFLOPS
FP64 (double)
102.0 GFLOPS
313.2 GFLOPS
FP16 (half)
-
20.04 TFLOPS
Graphics Processor
GPU Name
GK104
AD104
GPU Variant
N14E-GTX-A2
GN21-X9
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
3.54 billion
35.8 billion
Die Size
294 mm²
295 mm²
Board Design
TDP
122W
60W
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
8.9
Shader Model
5.1
6.7