GeForce GTX 280M and R580+ - video card comparison
GeForce GTX 280M
R580+
Architecture
G9x (2007−2010)
Ultra-Threaded SE
GPU code name
N10E-GTX
R580+
Market segment
Laptop
Desktop
Release date
March 2009
-
Bus support
PCI-E 2.0
-
Interface
MXM-IV
-
SLI options
+
-
MXM Type
MXM 3.0 Type-B
-
Core clock speed
585 MHz
-
CUDA cores
128
-
Floating-point performance
374.5 gflops
-
Gigaflops
562
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
754 million
384 million
Pipelines / CUDA cores
128
-
Power consumption (TDP)
75 Watt
-
Texture fill rate
38 billion/sec
-
Memory type
GDDR3
-
Maximum RAM amount
1 GB
-
Memory bus width
256 Bit
-
Memory clock speed
Up to 950 MHz
-
Memory bandwidth
61 GB/s
-
Shared memory
-
-
Display Connectors
HDMIDual Link DVISingle Link DVIDisplayPortLVDSVGA
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
2.1
2.1 (full)
Shader Model4.03.0
Vulkan
N/A
N/A
Power management
8.0
-