GeForce Go 7800 GTX and Mobility Radeon HD 4550 - video card comparison
GeForce Go 7800 GTX
Mobility Radeon HD 4550
Architecture
G7x (2005−2007)
Terascale 1 (2008−2010)
GPU code name
G70M
M92
Market segment
Laptop
Laptop
Release date
September 2005
January 2010
Interface
PCIe 1.0 x16
MXM-II
Supplementary power connectors
None
None
Boost clock speed
440 MHz
-
Core clock speed
8 MHz
550 MHz
Floating-point performance
-
88 gflops
Manufacturing process technology
110 nm
55 nm
Number of transistors
302 million
242 million
Pipelines / CUDA cores
32
80
Power consumption (TDP)
65 Watt
-
Texture fill rate
10.56
4.400
Memory type
GDDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1100 MHz
700 MHz
Memory bandwidth
35.2 GB/s
11.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
9.0c (9_3)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
2.1
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A