GeForce 9400 GT and GeForce GTX 1080 11Gbps - video card comparison
GeForce 9400 GT
GeForce GTX 1080 11Gbps
Architecture
Tesla (2006−2010)
Pascal (2016−2021)
GPU code name
G96C
GP104
Market segment
Desktop
Desktop
Release date
August 2008
April 2017
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
SLI options
+
-
Boost clock speed
-
1733 MHz
Core clock speed
550 MHz
1607 MHz
CUDA cores
16
-
Floating-point performance
29.376 gflops
8,873 gflops
Manufacturing process technology
55 nm
16 nm
Number of transistors
314 million
7,200 million
Pipelines / CUDA cores
16
2560
Power consumption (TDP)
50 Watt
180 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
4.4 billion/sec
277.3
Memory type
DDR2
GDDR5X
Maximum RAM amount
512 MB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
400 MHz
11008 MHz
Memory bandwidth
12.8 GB/s
352.3 GB/s
Display Connectors
Dual Link DVI
1x DVI, 1x HDMI, 3x DisplayPort
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (12_1)
CUDA
+
6.1
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.2.131