Radeon R5 230 and Radeon HD 6450 GDDR5 - video card comparison
Radeon R5 230
Radeon HD 6450 GDDR5
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
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
N/A
-
Core clock speed
-
750 MHz
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
-
Pipelines / CUDA cores
160
160
Power consumption (TDP)
19 Watt
27 Watt
Texture fill rate
5.000
-
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
-
900 MHz
Memory bandwidth
10.67 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
-
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
11
Mantle
-
-
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
-
-
Enduro
-
-
HD3D
-
-
PowerPlay
+
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-