GeForce 8400 GS and Radeon 7000 PCI - video card comparison
GeForce 8400 GS
Radeon 7000 PCI
Architecture
Tesla (2006−2010)
Rage 6 (2000−2007)
GPU code name
G86
RV100
Market segment
Desktop
Desktop
Release date
April 2007
February 2001
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
459 MHz
133 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
180 nm
Number of transistors
210 million
30 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
23 Watt
Texture fill rate
3.6 billion/sec
0.4
Memory type
DDR2
DDR
Maximum RAM amount
256 MB
32 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
266 MHz
Memory bandwidth
6.4 GB/s
2.128 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
11.1 (10_0)
7.0
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
1.3
Shader Model
4.0
-
Vulkan
N/A
N/A