GeForce Go 7900 GTX and T550 Mobile - video card comparison
GeForce Go 7900 GTX
T550 Mobile
Architecture
G7x (2005−2007)
Turing (2018−2021)
GPU code name
G71M
TU117
Market segment
Laptop
Laptop
Release date
April 2006
May 2022
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
500 MHz
1665 MHz
Core clock speed
8 MHz
1065 MHz
Manufacturing process technology
90 nm
12 nm
Number of transistors
278 million
4,700 million
Pipelines / CUDA cores
32
1024
Power consumption (TDP)
45 Watt
25 Watt (20 - 60 Watt TGP)
Texture fill rate
12.00
106.6
Memory type
GDDR3
GDDR5, GDDR6
Maximum RAM amount
512 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
12000 MHz
Memory bandwidth
38.4 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
9.0c (9_3)
12 (12_1)
CUDA
-
7.5
OpenCL
N/A
3.0
OpenGL
2.1
4.6
Shader Model
3.0
6.6
Vulkan
N/A
1.3