
GeForce GTX 680MX and Radeon R9 M380 - video card comparison
Passmark - benchmark score GeForce GTX 680MX vs Radeon R9 M380
GeForce GTX 680MX
4266
Radeon R9 M380
2845
GeForce GTX 680MX
Radeon R9 M380
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
-
Strato Pro GDDR5
Market segment
Laptop
Laptop
Release date
October 2012
June 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
-
PCIe 3.0 x16
SLI options
+
-
Boost clock speed
-
1000 MHz
Core clock speed
720 MHz
1000 MHz
CUDA cores
1536
-
Floating-point performance
-
1,536 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3540 Million
2,080 million
Pipelines / CUDA cores
1536
768
Power consumption (TDP)
122 Watt
-
Texture fill rate
92.2 billion/sec
48.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
1500 MHz
Memory bandwidth
160 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
Eyefinity
-
1
DirectX
12 API
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
-
6.3
3D Vision
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
+
ZeroCore
-
+