GeForce GTX 680M and Radeon R7 M260X - video card comparison
Passmark - benchmark score GeForce GTX 680M vs Radeon R7 M260X
GeForce GTX 680M
3312
Radeon R7 M260X
1021
GeForce GTX 680M
Radeon R7 M260X
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
N13E-GTX
Mars
Market segment
Laptop
Laptop
Release date
June 2012
January 2014
Bus support
PCI Express 3.0
PCIe 3.0 x8
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
None
SLI options
+
-
Boost clock speed
758 MHz
715 MHz
Compute units
-
6
Core clock speed
720 MHz
715 MHz
CUDA cores
1344
-
Floating-point performance
2,038 gflops
549.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
950 million
Pipelines / CUDA cores
1344
384
Power consumption (TDP)
100 Watt
-
Texture fill rate
80.6 billion/sec
17.16
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
115.2 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.1
2.0
OpenGL
4.5
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+