GeForce G105M and Radeon HD 3450 X2 - video card comparison
GeForce G105M
Radeon HD 3450 X2
Architecture
Tesla 2.0 (2007−2013)
TeraScale (2005−2013)
GPU code name
GT218
RV620
Market segment
Laptop
Desktop
Release date
July 2009
December 2007
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
500 MHz
600 MHz
CUDA cores
8
-
Floating-point performance
25.6 gflops
2x 48 gflops
Gigaflops
38
-
Manufacturing process technology
40 nm
55 nm
Number of transistors
260 million
181 million
Pipelines / CUDA cores
16
40
Power consumption (TDP)
14 Watt
50 Watt
Texture fill rate
4.000
2.400
Memory type
GDDR3
DDR2
Maximum RAM amount
Up to 512 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
500 (DDR2)/700 (GDDR3) MHz
1000 MHz
Memory bandwidth
8 (DDR2)/11 (GDDR3)
8 GB/s
Display Connectors
VGADual Link DVISingle Link DVIDisplayPortHDMI
2x DMS-59
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
2.1
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A
Power management
8.0
-