Mobility Radeon HD 5145 and GeForce Go 7900 GTX - video card comparison
Mobility Radeon HD 5145
GeForce Go 7900 GTX
Architecture
Terascale 1 (2008−2010)
G7x (2005−2007)
GPU code name
M92
G71M
Market segment
Laptop
Laptop
Release date
January 2010
April 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
500 MHz
Core clock speed
720 MHz
8 MHz
Floating-point performance
115.2 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
242 million
278 million
Pipelines / CUDA cores
80
32
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
5.760
12.00
Memory type
DDR3, GDDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
900 MHz
1200 MHz
Memory bandwidth
14.4 GB/s
38.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A