
Radeon 540 and GeForce 9400 GT Rev. 3 - video card comparison
Radeon 540
GeForce 9400 GT Rev. 3
Architecture
GCN 4.0 (2016−2020)
Tesla 2.0 (2007−2013)
GPU code name
Lexa
GT218
Market segment
Desktop
Desktop
Release date
April 2017
June 2012
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1183 MHz
589 MHz
Floating-point performance
-
44.86 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
260 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
28.39
4.712
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
128 MB
Memory bus width
32 Bit
64 Bit
Memory clock speed
6 GB/s
1200 MHz
Memory bandwidth
24 GB/s
9.6 GB/s
Display Connectors
2x DisplayPort 1.4a
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (12_0)
11.1 (10_1)
CUDA
-
1.2
OpenCL
2.1
1.1
OpenGL
4.6
3.3
Shader Model
6.7
4.1
Vulkan
1.3
N/A