Radeon HD 8400 and GeForce 8600M GT Mac Edition - video card comparison
Radeon HD 8400
GeForce 8600M GT Mac Edition
Architecture
GCN (2011−2017)
Tesla (2006−2010)
GPU code name
Kabini
G84
Market segment
Laptop
Desktop
Release date
May 2013
October 2007
Interface
IGP
MXM-II
Core clock speed
600 MHz
470 MHz
Floating-point performance
-
60.16 gflops
Manufacturing process technology
28 nm
80 nm
Number of transistors
1,178 million
289 million
Pipelines / CUDA cores
128
32
Power consumption (TDP)
25 Watt
20 Watt
Texture fill rate
3.200
7.520
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1270 MHz
Memory bandwidth
-
20.32 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.3
4.0
Vulkan
1.2.131
N/A