GeForce GTX 980MX and Radeon 780M - video card comparison
GeForce GTX 980MX
Radeon 780M
Architecture
Maxwell 2.0 (2015−2019)
RDNA 3
GPU code name
GM204
Phoenix
Market segment
Desktop
Laptop
Release date
June 2016
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1178 MHz
3000 MHz
Core clock speed
1050 MHz
1500 MHz
Floating-point performance
3,920 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
5,200 million
25,390 million
Pipelines / CUDA cores
1664
768
Power consumption (TDP)
148 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
122.5
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
192.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
5.2
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.126
1.3