Radeon R7 M260X and GeForce GT 445M - video card comparison
Passmark - benchmark score Radeon R7 M260X vs GeForce GT 445M
Radeon R7 M260X
1021
GeForce GT 445M
835
Radeon R7 M260X
GeForce GT 445M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Mars
N11E-GE
Market segment
Laptop
Laptop
Release date
January 2014
September 2010
Bus support
PCIe 3.0 x8
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
SLI options
-
+
Boost clock speed
715 MHz
-
Compute units
6
-
Core clock speed
715 MHz
590 MHz
CUDA cores
-
144
Floating-point performance
549.1 gflops
339.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
-
35 Watt
Texture fill rate
17.16
10.6 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1000 MHz
1250 MHz
Memory bandwidth
64 GB/s
60.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 12
12 API
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.1
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-