GeForce 8400 GS and Radeon HD 4700 - video card comparison
GeForce 8400 GS
Radeon HD 4700
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G86
RV730
Market segment
Desktop
Desktop
Release date
April 2007
February 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
459 MHz
600 MHz
Floating-point performance
29.376 gflops
384.0 gflops
Manufacturing process technology
80 nm
55 nm
Number of transistors
210 million
514 million
Pipelines / CUDA cores
16
320
Power consumption (TDP)
40 Watt
50 Watt
Texture fill rate
3.6 billion/sec
19.20
Memory type
DDR2
DDR2
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
6.4 GB/s
12.8 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x S-Video
DirectX
11.1 (10_0)
10.1 (10_1)
CUDA
1.1
-
OpenCL
1.1
1.1
OpenGL
2.1
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A