
GeForce GTX 680M and R100 - video card comparison
GeForce GTX 680M
R100
Architecture
Kepler (2012−2018)
Rage 6 (2000−2007)
GPU code name
N13E-GTX
R100
Market segment
Laptop
Desktop
Release date
June 2012
-
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
-
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
758 MHz
-
Core clock speed
720 MHz
-
CUDA cores
1344
-
Floating-point performance
2,038 gflops
-
Manufacturing process technology
28 nm
180 nm
Number of transistors
3,540 million
30 million
Pipelines / CUDA cores
1344
-
Power consumption (TDP)
100 Watt
-
Texture fill rate
80.6 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
4 GB
-
Memory bus width
256 Bit
-
Memory clock speed
1800 MHz
-
Memory bandwidth
115.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 API
7.0
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
1.3
Shader Model
5.1
-
Vulkan
1.1.126
N/A
Optimus
+
-