GeForce GTX 675M SLI and Radeon HD 8400 - video card comparison
GeForce GTX 675M SLI
Radeon HD 8400
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
N12E-GTX2
Kabini
Market segment
Laptop
Laptop
Release date
January 2011
May 2013
Interface
-
IGP
SLI options
+
-
Core clock speed
620 MHz
600 MHz
Manufacturing process technology
40 nm
28 nm
Number of transistors
-
1,178 million
Pipelines / CUDA cores
768
128
Power consumption (TDP)
2x 100 Watt
25 Watt
Texture fill rate
-
3.200
Memory type
GDDR5
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
3000 MHz
System Shared
Shared memory
-
+
Display Connectors
-
No outputs
DirectX
11
12 (12_0)
CUDA
+
-
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.3
Vulkan
-
1.2.131
Optimus
+
-