GeForce GTX 680M SLI and GeForce GTX 470M - video card comparison
GeForce GTX 680M SLI
GeForce GTX 470M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N13E-GTX
N11E-GT
Market segment
Laptop
Laptop
Release date
June 2012
November 2010
Interface
-
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
+
+
Core clock speed
720 MHz
535 MHz
Floating-point performance
-
616.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
1,950 million
Pipelines / CUDA cores
2688
288
Power consumption (TDP)
-
75 Watt
Texture fill rate
-
19.7 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 4 GB
1536 MB
Memory bus width
2x 256 Bit
192 Bit
Memory clock speed
3600 MHz
1250 MHz
Memory bandwidth
-
60.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 API
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A
Optimus
+
-