GeForce GTX 280M SLI and Radeon R7 M275DX - video card comparison
GeForce GTX 280M SLI
Radeon R7 M275DX
Architecture
G9x (2007−2010)
GCN (2011−2017)
GPU code name
N10E-GTX
-
Market segment
Laptop
Laptop
Release date
March 2009
June 2014
Core clock speed
585 MHz
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
1508 Million
-
Pipelines / CUDA cores
256
896
Power consumption (TDP)
150 Watt
-
Memory type
GDDR3
DDR3
Maximum RAM amount
2 GB
-
Memory bus width
256 Bit
-
Memory clock speed
950 MHz
-
Shared memory
-
+
Eyefinity
-
+
DirectX
10
12
CUDA
+
-
AppAcceleration
-
+