GeForce 8400 GS and Radeon R9 380 OEM - video card comparison
GeForce 8400 GS
Radeon R9 380 OEM
Architecture
Tesla (2006−2010)
GCN 3.0 (2014−2017)
GPU code name
G86
Antigua
Market segment
Desktop
Desktop
Release date
April 2007
May 2015
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 6-pin
SLI options
+
-
Core clock speed
459 MHz
918 MHz
Floating-point performance
29.376 gflops
3,290 gflops
Manufacturing process technology
80 nm
28 nm
Number of transistors
210 million
5,000 million
Pipelines / CUDA cores
16
1792
Power consumption (TDP)
40 Watt
190 Watt
Texture fill rate
3.6 billion/sec
102.8
Memory type
DDR2
GDDR5
Maximum RAM amount
256 MB
4 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
5500 MHz
Memory bandwidth
6.4 GB/s
176.0 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x HDMI, 1x 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