GeForce 8400 GS and Radeon X1600 XT Dual - video card comparison
GeForce 8400 GS
Radeon X1600 XT Dual
Architecture
Tesla (2006−2010)
Ultra-Threaded SE
GPU code name
G86
RV530
Market segment
Desktop
Desktop
Release date
April 2007
-
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x Molex
SLI options
+
-
Core clock speed
459 MHz
590 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
90 nm
Number of transistors
210 million
157 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
-
Texture fill rate
3.6 billion/sec
2.360
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
1380 MBps
Memory bandwidth
6.4 GB/s
22.08 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A