Radeon 540 and GeForce 9400 GT - video card comparison
Passmark - benchmark score Radeon 540 vs GeForce 9400 GT
Radeon 540
1420
GeForce 9400 GT
148
Radeon 540
GeForce 9400 GT
Architecture
GCN 4.0 (2016−2020)
Tesla (2006−2010)
GPU code name
Lexa
G96C
Market segment
Desktop
Desktop
Release date
April 2017
August 2008
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
SLI options
-
+
Boost clock speed
1124 MHz
-
Core clock speed
1183 MHz
550 MHz
CUDA cores
-
16
Floating-point performance
-
29.376 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
2,200 million
314 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
50 Watt
50 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
28.39
4.4 billion/sec
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
32 Bit
128 Bit
Memory clock speed
6 GB/s
400 MHz
Memory bandwidth
24 GB/s
12.8 GB/s
Display Connectors
2x DisplayPort 1.4a
Dual Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_0)
11.1 (10_0)
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
2.1
Shader Model
6.7
4.0
Vulkan
1.3
N/A