GeForce GTX 680M and ION HX - video card comparison
GeForce GTX 680M
ION HX
Architecture
Kepler (2012−2018)
Tesla (2006−2010)
GPU code name
N13E-GTX
ION
Market segment
Laptop
Desktop
Release date
June 2012
June 2008
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCI
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
758 MHz
-
Core clock speed
720 MHz
450 MHz
CUDA cores
1344
-
Floating-point performance
2,038 gflops
-
Manufacturing process technology
28 nm
65 nm
Number of transistors
3,540 million
282 million
Pipelines / CUDA cores
1344
16
Power consumption (TDP)
100 Watt
20 Watt
Texture fill rate
80.6 billion/sec
3.600
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
11.1 (10_0)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A
Optimus
+
-