GeForce 9400 GT and Radeon R7 Graphics - video card comparison
GeForce 9400 GT
Radeon R7 Graphics
Architecture
Tesla (2006−2010)
GCN 2.0 (2013−2017)
GPU code name
G96C
Spectre
Market segment
Desktop
Desktop
Release date
August 2008
January 2014
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
980 MHz
Core clock speed
550 MHz
686 MHz
CUDA cores
16
-
Floating-point performance
29.376 gflops
526.8 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
314 million
2,410 million
Pipelines / CUDA cores
16
512
Power consumption (TDP)
50 Watt
15 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
4.4 billion/sec
31.36
Memory type
DDR2
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
400 MHz
System Shared
Memory bandwidth
12.8 GB/s
-
Display Connectors
Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
2.1
4.6
Shader Model
4.0
6.0
Vulkan
N/A
1.2.131