GeForce 8800 Ultra and GeForce 9400 GT - video card comparison
Passmark - benchmark score GeForce 8800 Ultra vs GeForce 9400 GT
GeForce 8800 Ultra
661
GeForce 9400 GT
148
GeForce 8800 Ultra
GeForce 9400 GT
Architecture
Tesla (2006−2010)
Tesla (2006−2010)
GPU code name
G80
G96C
Market segment
Desktop
Desktop
Release date
May 2007
August 2008
Bus support
-
PCI-E 2.0
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
SLI options
+
+
Core clock speed
612 MHz
550 MHz
CUDA cores
612
16
Floating-point performance
387.1 gflops
29.376 gflops
Manufacturing process technology
90 nm
55 nm
Number of transistors
681 million
314 million
Pipelines / CUDA cores
128
16
Power consumption (TDP)
171 Watt
50 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
39.2 billion/sec
4.4 billion/sec
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1080 MHz
400 MHz
Memory bandwidth
103.7 GB/s
12.8 GB/s
Display Connectors
2x DVI, 1x S-Video
Dual Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
3.3
2.1
Shader Model
4.0
4.0
Vulkan
N/A
N/A