Radeon HD 6450 and Radeon X700 - video card comparison
Passmark - benchmark score Radeon HD 6450 vs Radeon X700
Radeon HD 6450
203
Radeon X700
74
Radeon HD 6450
Radeon X700
Architecture
TeraScale 2 (2009−2015)
R400 (2004−2008)
GPU code name
Caicos
RV410
Market segment
Desktop
Desktop
Release date
April 2011
September 2004
Bus support
PCIe 2.0 x8
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Boost clock speed
750 MHz
-
Core clock speed
-
400 MHz
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
110 nm
Number of transistors
370 million
120 million
Pipelines / CUDA cores
160
-
Power consumption (TDP)
30 Watt
44 Watt
Texture fill rate
5.000
3.200
Memory type
GDDR5
DDR
Maximum RAM amount
1 GB
128 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
500 MHz
Memory bandwidth
25.6 GB/s
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
1x DVI, 1x VGA, 1x S-Video
Eyefinity
1
-
Number of Eyefinity displays
4
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 11
9.0b (9_2)
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.4
2.0
Shader Model
5.0
-
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-