GeForce GT 230M and Mobility Radeon HD 4550 - video card comparison
GeForce GT 230M
Mobility Radeon HD 4550
Architecture
GT2xx (2009−2012)
Terascale 1 (2008−2010)
GPU code name
N10P-GE
M92
Market segment
Laptop
Laptop
Release date
June 2009
January 2010
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
MXM-II
Supplementary power connectors
-
None
Core clock speed
500 MHz
550 MHz
CUDA cores
48
-
Floating-point performance
105.6 gflops
88 gflops
Gigaflops
158
-
Manufacturing process technology
40 nm
55 nm
Number of transistors
486 million
242 million
Pipelines / CUDA cores
48
80
Power consumption (TDP)
23 Watt
-
Texture fill rate
8.000
4.400
Memory type
GDDR2, GDDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
Up to 1 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
Up to 600 (DDR2), Up to 800 (GDDR3), Up to 1066 (GDDR3) MHz
700 MHz
Memory bandwidth
16 (DDR2), 25 (DDR3)
11.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVIVGADisplayPortHDMISingle Link DVI
No outputs
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
HDA
-
DirectX
11.1 (10_1)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
1.1
OpenGL
2.1
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A
Power management
8.0
-