GeForce GTX 680MX and Radeon 780M - video card comparison
Passmark - benchmark score GeForce GTX 680MX vs Radeon 780M
GeForce GTX 680MX
4266
Radeon 780M
7300
GeForce GTX 680MX
Radeon 780M
Architecture
Kepler (2012−2018)
RDNA 3
GPU code name
-
Phoenix
Market segment
Laptop
Laptop
Release date
October 2012
January 2023
Bus support
PCI Express 3.0
-
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
3000 MHz
Core clock speed
720 MHz
1500 MHz
CUDA cores
1536
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
3540 Million
25,390 million
Pipelines / CUDA cores
1536
768
Power consumption (TDP)
122 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
92.2 billion/sec
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
2500 MHz
System Shared
Memory bandwidth
160 GB/s
-
Shared memory
-
+
Display Connectors
-
Portable Device Dependent
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
-
6.7
Vulkan
-
1.3
3D Vision
+
-
Optimus
+
-