Radeon HD 6450 and GeForce 9400 GT - video card comparison
Passmark - benchmark score Radeon HD 6450 vs GeForce 9400 GT
Radeon HD 6450
203
GeForce 9400 GT
148
Radeon HD 6450
GeForce 9400 GT
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Caicos
G96C
Market segment
Desktop
Desktop
Release date
April 2011
August 2008
Bus support
PCIe 2.0 x8
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
SLI options
-
+
Boost clock speed
750 MHz
-
Core clock speed
-
550 MHz
CUDA cores
-
16
Floating-point performance
200.0 gflops
29.376 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
370 million
314 million
Pipelines / CUDA cores
160
16
Power consumption (TDP)
30 Watt
50 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
5.000
4.4 billion/sec
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
400 MHz
Memory bandwidth
25.6 GB/s
12.8 GB/s
Memory bandwidth
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
Dual Link DVI
Multi monitor support
-
+
Eyefinity
1
-
Number of Eyefinity displays
4
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
Audio input for HDMI
-
S/PDIF
DirectX
DirectX® 11
11.1 (10_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.4
2.1
Shader Model
5.0
4.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-