GeForce 8400 GS and Mobility Radeon HD 5670 Mac Edition - video card comparison
GeForce 8400 GS
Mobility Radeon HD 5670 Mac Edition
Architecture
Tesla (2006−2010)
TeraScale 2 (2009−2015)
GPU code name
G86
Madison
Market segment
Desktop
Desktop
Release date
April 2007
April 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
459 MHz
650 MHz
Floating-point performance
29.376 gflops
520.0 gflops
Manufacturing process technology
80 nm
40 nm
Number of transistors
210 million
627 million
Pipelines / CUDA cores
16
400
Power consumption (TDP)
40 Watt
15 Watt
Texture fill rate
3.6 billion/sec
13.00
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
1590 MHz
Memory bandwidth
6.4 GB/s
25.44 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
1.1
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A