Radeon R5 230 and Radeon HD 6450 - video card comparison
Passmark - benchmark score Radeon R5 230 vs Radeon HD 6450
Radeon R5 230
228
Radeon HD 6450
203
Radeon R5 230
Radeon HD 6450
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Caicos
Caicos
Market segment
Desktop
Desktop
Release date
April 2014
April 2011
Bus support
PCIe 1.0 x4
PCIe 2.0 x8
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
N/A
None
Boost clock speed
-
750 MHz
Floating-point performance
200.0 gflops
200.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
370 million
Pipelines / CUDA cores
160
160
Power consumption (TDP)
19 Watt
30 Watt
Texture fill rate
5.000
5.000
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
-
800 MHz
Memory bandwidth
10.67 GB/s
25.6 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 HDMI, 1x VGA
Eyefinity
1
1
Number of Eyefinity displays
-
4
HDMI
+
+
DisplayPort support
-
+
DirectX
DirectX® 11
DirectX® 11
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
AppAcceleration
-
-
CrossFire
1
1
DDMA audio
-
-
Enduro
-
-
HD3D
-
-
PowerPlay
+
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-