GeForce GTX 280M and Radeon R6 M255DX - video card comparison
Passmark - benchmark score GeForce GTX 280M vs Radeon R6 M255DX
GeForce GTX 280M
592
Radeon R6 M255DX
623
GeForce GTX 280M
Radeon R6 M255DX
Architecture
G9x (2007−2010)
GCN (2011−2017)
GPU code name
N10E-GTX
Jet UL(T) DDR3
Market segment
Laptop
Laptop
Release date
March 2009
June 2014
Bus support
PCI-E 2.0
-
Interface
MXM-IV
IGP
SLI options
+
-
MXM Type
MXM 3.0 Type-B
-
Boost clock speed
-
940 MHz
Core clock speed
585 MHz
855 / 514 MHz
CUDA cores
128
-
Floating-point performance
374.5 gflops
-
Gigaflops
562
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
754 million
690 million
Pipelines / CUDA cores
128
576
Power consumption (TDP)
75 Watt
-
Texture fill rate
38 billion/sec
17.10
Memory type
GDDR3
DDR3
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
Up to 950 MHz
System Shared
Memory bandwidth
61 GB/s
-
Shared memory
-
+
Display Connectors
HDMIDual Link DVISingle Link DVIDisplayPortLVDSVGA
No outputs
Eyefinity
-
+
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.2.131
AppAcceleration
-
+
Power management
8.0
-