GeForce 8800M GTX SLI and Radeon R7 M270 - video card comparison
GeForce 8800M GTX SLI
Radeon R7 M270
Architecture
G9x (2007−2010)
GCN (2011−2017)
GPU code name
NB8E-GTX
Opal XT / Mars
Market segment
Laptop
Laptop
Release date
November 2007
January 2014
Bus support
-
PCIe 3.0
Interface
-
PCIe 3.0 x8
Core clock speed
500 MHz
825 MHz
Floating-point performance
-
633.6 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
1508 Million
950 million
Pipelines / CUDA cores
192
384
Power consumption (TDP)
130 Watt
-
Texture fill rate
-
19.80
Memory type
GDDR3
Not Listed
Maximum RAM amount
512 MB
0 MB
Memory bus width
256 Bit
Not Listed
Memory clock speed
800 MHz
-
Memory bandwidth
-
28.8 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
10
DirectX® 11
Mantle
-
+
OpenCL
-
Not Listed
OpenGL
-
4.4
Shader Model
-
5.1
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+