GeForce 8400 GS and Radeon HD 7540D IGP - video card comparison
GeForce 8400 GS
Radeon HD 7540D IGP
Architecture
Tesla (2006−2010)
TeraScale 3 (2010−2013)
GPU code name
G86
Scrapper
Market segment
Desktop
Desktop
Release date
April 2007
October 2012
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
459 MHz
760 MHz
Floating-point performance
29.376 gflops
291.8 gflops
Manufacturing process technology
80 nm
32 nm
Number of transistors
210 million
1,303 million
Pipelines / CUDA cores
16
192
Power consumption (TDP)
40 Watt
65 Watt
Texture fill rate
3.6 billion/sec
9.120
Memory type
DDR2
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
800 MHz
System Shared
Memory bandwidth
6.4 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