Radeon R7 M445 and GeForce GT 540M - video card comparison
Passmark - benchmark score Radeon R7 M445 vs GeForce GT 540M
Radeon R7 M445
971
GeForce GT 540M
493
Radeon R7 M445
GeForce GT 540M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Meso
N12P-GS
Market segment
Laptop
Laptop
Release date
May 2016
January 2011
Interface
PCIe 3.0 x8
MXM-A (3.0)
Boost clock speed
920 MHz
-
Core clock speed
920 MHz
672 MHz
CUDA cores
-
96
Floating-point performance
588.8 gflops
258.05 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,550 million
585 million
Pipelines / CUDA cores
320
96
Power consumption (TDP)
15-25 Watt
35 Watt
Texture fill rate
18.40
10.8 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
900 MHz
Memory bandwidth
32 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 API
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.0
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Optimus
-
+