GeForce GT 555M and GeForce 7900 GS - video card comparison
Passmark - benchmark score GeForce GT 555M vs GeForce 7900 GS
GeForce GT 555M
674
GeForce 7900 GS
261
GeForce GT 555M
GeForce 7900 GS
Architecture
Fermi (2010−2014)
Curie (2003−2013)
GPU code name
N12E-GE-B
G71
Market segment
Laptop
Desktop
Release date
January 2011
May 2006
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
SLI options
+
-
Boost clock speed
753 MHz
-
Core clock speed
Up to 753 MHz
450 MHz
CUDA cores
Up to 144
-
Floating-point performance
388.8 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
1,170 million
278 million
Pipelines / CUDA cores
144
-
Power consumption (TDP)
35 Watt
49 Watt
Texture fill rate
Up to 16.2 billion/sec
9.000
Memory type
DDR3\DDR5
GDDR3
Maximum RAM amount
3 GB
256 MB
Memory bus width
Up to 192 bit/128 Bit
256 Bit
Memory clock speed
Up to 1569 MHz
1320 MHz
Memory bandwidth
Up to 50.2 GB/s
42.24 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 API
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-