GeForce GTX 775M Mac Edition and FireStream 9270 - video card comparison
GeForce GTX 775M Mac Edition
FireStream 9270
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK104
RV770
Market segment
Desktop
Desktop
Release date
November 2013
November 2008
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
797 MHz
750 MHz
Floating-point performance
2,142 gflops
1,200.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
3,540 million
956 million
Pipelines / CUDA cores
1344
800
Power consumption (TDP)
100 Watt
160 Watt
Texture fill rate
89.26
30.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5000 MHz
3600 MHz
Memory bandwidth
160.0 GB/s
115.2 GB/s
Display Connectors
No outputs
1x DVI
DirectX
12 (11_0)
10.1 (10_1)
CUDA
3.0
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A