GeForce 9400 GT and Radeon 520 OEM - video card comparison
GeForce 9400 GT
Radeon 520 OEM
Architecture
Tesla (2006−2010)
GCN 1.0 (2012−2020)
GPU code name
G96C
Banks
Market segment
Desktop
Desktop
Release date
August 2008
April 2017
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
550 MHz
1030 MHz
CUDA cores
16
-
Floating-point performance
29.376 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
314 million
690 million
Pipelines / CUDA cores
16
320
Power consumption (TDP)
50 Watt
50 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
4.4 billion/sec
20.60
Memory type
DDR2
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
400 MHz
4.5 GB/s
Memory bandwidth
12.8 GB/s
36 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 (11_1)
CUDA
+
-
OpenCL
1.1
2.1 (1.2)
OpenGL
2.1
4.6
Shader Model
4.0
6.5 (5.1)
Vulkan
N/A
1.2.170