GeForce 305M and Mobility Radeon HD 2400 XT - video card comparison
GeForce 305M
Mobility Radeon HD 2400 XT
Architecture
GT2xx (2009−2012)
RV6xx (2007−2010)
GPU code name
n11m-lp1
M74
Market segment
Laptop
Laptop
Release date
January 2010
May 2007
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Core clock speed
525 MHz
600 MHz
CUDA cores
16
-
Floating-point performance
36.8 gflops
48 gflops
Gigaflops
55
-
Manufacturing process technology
40 nm
65 nm
Number of transistors
260 million
180 million
Pipelines / CUDA cores
16
40
Power consumption (TDP)
14 Watt
-
Texture fill rate
4.200
2.400
Memory type
GDDR2, GDDR3, DDR2, DDR3
DDR2, GDDR3
Maximum RAM amount
Up to 512 MB
256+ 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
6.4 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)
10.0 (10_0)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
2.1
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A
Power management
8.0
-