Radeon R7 M445 and GeForce GTX 280M - video card comparison
Passmark - benchmark score Radeon R7 M445 vs GeForce GTX 280M
Radeon R7 M445
971
GeForce GTX 280M
592
Radeon R7 M445
GeForce GTX 280M
Architecture
GCN (2011−2017)
G9x (2007−2010)
GPU code name
Meso
N10E-GTX
Market segment
Laptop
Laptop
Release date
May 2016
March 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x8
MXM-IV
SLI options
-
+
MXM Type
-
MXM 3.0 Type-B
Boost clock speed
920 MHz
-
Core clock speed
920 MHz
585 MHz
CUDA cores
-
128
Floating-point performance
588.8 gflops
374.5 gflops
Gigaflops
-
562
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,550 million
754 million
Pipelines / CUDA cores
320
128
Power consumption (TDP)
15-25 Watt
75 Watt
Texture fill rate
18.40
38 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
Up to 950 MHz
Memory bandwidth
32 GB/s
61 GB/s
Shared memory
-
-
Display Connectors
No outputs
HDMIDual Link DVISingle Link DVIDisplayPortLVDSVGA
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_0)
11.1 (10_0)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
2.1
Shader Model
6.0
4.0
Vulkan
1.2.131
N/A
Power management
-
8.0