GeForce GTX 780M Mac Edition and GeForce RTX 4090 Ti - video card comparison
GeForce GTX 780M Mac Edition
GeForce RTX 4090 Ti
Architecture
Kepler (2012−2018)
Ada Lovelace
GPU code name
GK104
AD102
Market segment
Desktop
Desktop
Release date
November 2013
2023
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
2x 16-pin
Boost clock speed
797 MHz
2565 MHz
Core clock speed
771 MHz
-
Floating-point performance
2,448 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
3,540 million
76,300 million
Pipelines / CUDA cores
1536
18176
Power consumption (TDP)
122 Watt
600 Watt
Texture fill rate
102.0
1,457
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
5000 MHz
24 GB/s
Memory bandwidth
160.0 GB/s
1,152 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3