GeForce 9400M G and Radeon HD 6770M Mac Edition - video card comparison
GeForce 9400M G
Radeon HD 6770M Mac Edition
Architecture
Tesla (2006−2010)
TeraScale 2 (2009−2015)
GPU code name
C79
Whistler
Market segment
Desktop
Desktop
Release date
October 2008
January 2011
Interface
PCIe 2.0 x16
MXM-A (3.0)
Core clock speed
450 MHz
725 MHz
Floating-point performance
-
696.0 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
314 million
716 million
Pipelines / CUDA cores
16
480
Power consumption (TDP)
12 Watt
35 Watt
Texture fill rate
3.600
17.40
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
3600 MHz
Memory bandwidth
-
57.6 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A