GeForce 305M and Mobility Radeon HD 4550 - video card comparison
GeForce 305M
Mobility Radeon HD 4550
Architecture
GT2xx (2009−2012)
Terascale 1 (2008−2010)
GPU code name
n11m-lp1
M92
Market segment
Laptop
Laptop
Release date
January 2010
January 2010
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
MXM-II
Supplementary power connectors
-
None
Core clock speed
525 MHz
550 MHz
CUDA cores
16
-
Floating-point performance
36.8 gflops
88 gflops
Gigaflops
55
-
Manufacturing process technology
40 nm
55 nm
Number of transistors
260 million
242 million
Pipelines / CUDA cores
16
80
Power consumption (TDP)
14 Watt
-
Texture fill rate
4.200
4.400
Memory type
GDDR2, GDDR3, DDR2, DDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
Up to 512 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
Up to 700 (DDR3), Up to 700 (GDDR3) MHz
700 MHz
Memory bandwidth
11.2 GB/s
11.2 GB/s
Shared memory
-
-
Display Connectors
DisplayPortHDMIVGADual Link DVISingle Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
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
-