GeForce GTX 780M Mac Edition and Radeon RX 5900 XT - video card comparison
GeForce GTX 780M Mac Edition
Radeon RX 5900 XT
Architecture
Kepler (2012−2018)
RDNA 2.0 (2020−2022)
GPU code name
GK104
Navi 21
Market segment
Desktop
Desktop
Release date
November 2013
-
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
797 MHz
1735 MHz
Core clock speed
771 MHz
-
Floating-point performance
2,448 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
3,540 million
21,000 million
Pipelines / CUDA cores
1536
4352
Power consumption (TDP)
122 Watt
300 Watt
Texture fill rate
102.0
471.9
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
5000 MHz
14000 MHz
Memory bandwidth
160.0 GB/s
672.0 GB/s
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_1)
CUDA
3.0
-
OpenCL
1.2
-
OpenGL
4.6
4.6
Shader Model
5.1
-
Vulkan
1.1.126
-