GeForce 9400 GT and Radeon HD 3870 - video card comparison
Passmark - benchmark score GeForce 9400 GT vs Radeon HD 3870
GeForce 9400 GT
148
Radeon HD 3870
572
GeForce 9400 GT
Radeon HD 3870
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G96C
RV670
Market segment
Desktop
Desktop
Release date
August 2008
November 2007
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
SLI options
+
-
Core clock speed
550 MHz
777 MHz
CUDA cores
16
-
Floating-point performance
29.376 gflops
497.3 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
314 million
666 million
Pipelines / CUDA cores
16
320
Power consumption (TDP)
50 Watt
106 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
4.4 billion/sec
12.43
Memory type
DDR2
GDDR4
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
400 MHz
2252 MHz
Memory bandwidth
12.8 GB/s
72.06 GB/s
Display Connectors
Dual Link DVI
2x DVI, 1x S-Video
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
2.1
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A