GeForce 9800 GTX and GeForce 9400 GT - video card comparison
Passmark - benchmark score GeForce 9800 GTX vs GeForce 9400 GT
GeForce 9800 GTX
792
GeForce 9400 GT
148
GeForce 9800 GTX
GeForce 9400 GT
Architecture
Tesla (2006−2010)
Tesla (2006−2010)
GPU code name
G92
G96C
Market segment
Desktop
Desktop
Release date
March 2008
August 2008
Bus support
PCI-E 2.0
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
SLI options
+
+
Core clock speed
675 MHz
550 MHz
CUDA cores
128
16
Floating-point performance
432.1 gflops
29.376 gflops
Manufacturing process technology
65 nm
55 nm
Number of transistors
754 million
314 million
Pipelines / CUDA cores
128
16
Power consumption (TDP)
140 Watt
50 Watt
Maximum GPU temperature
105 °C
105 °C
Texture fill rate
43.2 billion/sec
4.4 billion/sec
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1100 MHz
400 MHz
Memory bandwidth
70.4 GB/s
12.8 GB/s
Display Connectors
HDTVDual Link DVI
Dual Link DVI
Multi monitor support
+
+
HDMI
Via Adapter
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
S/PDIF
S/PDIF
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
2.1
Shader Model
4.0
4.0
Vulkan
N/A
N/A