GeForce GTX 680MX and Radeon Pro 555 - video card comparison
Passmark - benchmark score GeForce GTX 680MX vs Radeon Pro 555
GeForce GTX 680MX
4266
Radeon Pro 555
3234
GeForce GTX 680MX
Radeon Pro 555
Architecture
Kepler (2012−2018)
Polaris (2016−2019)
GPU code name
-
Polaris 21
Market segment
Laptop
Mobile workstation
Release date
October 2012
June 2017
Bus support
PCI Express 3.0
-
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Core clock speed
720 MHz
855 MHz
CUDA cores
1536
-
Floating-point performance
-
1,306 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
3540 Million
3,000 million
Pipelines / CUDA cores
1536
768
Power consumption (TDP)
122 Watt
-
Texture fill rate
92.2 billion/sec
40.80
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
5080 MHz
Memory bandwidth
160 GB/s
81.6 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12 API
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
-
6.4
Vulkan
-
1.2.131
3D Vision
+
-
FreeSync
-
+
Optimus
+
-