GeForce 8400 GS and Radeon R9 260 OEM - video card comparison
GeForce 8400 GS
Radeon R9 260 OEM
Architecture
Tesla (2006−2010)
GCN 2.0 (2013−2017)
GPU code name
G86
Bonaire
Market segment
Desktop
Desktop
Release date
April 2007
December 2013
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin
SLI options
+
-
Core clock speed
459 MHz
1100 MHz
Floating-point performance
29.376 gflops
1,971 gflops
Manufacturing process technology
80 nm
28 nm
Number of transistors
210 million
2,080 million
Pipelines / CUDA cores
16
896
Power consumption (TDP)
40 Watt
85 Watt
Texture fill rate
3.6 billion/sec
61.60
Memory type
DDR2
GDDR5
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
6500 MHz
Memory bandwidth
6.4 GB/s
104.0 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
DirectX
11.1 (10_0)
12 (12_0)
CUDA
1.1
-
OpenCL
1.1
2.0
OpenGL
2.1
4.6
Shader Model
4.0
6.3
Vulkan
N/A
1.2.131