GeForce GT 555M and Radeon HD 7670M - video card comparison
Passmark - benchmark score GeForce GT 555M vs Radeon HD 7670M
GeForce GT 555M
674
Radeon HD 7670M
489
GeForce GT 555M
Radeon HD 7670M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N12E-GE-B
Thames XT
Market segment
Laptop
Laptop
Release date
January 2011
June 2011
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
SLI options
+
-
Boost clock speed
753 MHz
-
Core clock speed
Up to 753 MHz
600 MHz
CUDA cores
Up to 144
-
Floating-point performance
388.8 gflops
576.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
716 million
Pipelines / CUDA cores
144
480
Power consumption (TDP)
35 Watt
20 Watt
Texture fill rate
Up to 16.2 billion/sec
14.40
Memory type
DDR3\DDR5
DDR3, (GDDR5)
Maximum RAM amount
3 GB
2 GB
Memory bus width
Up to 192 bit/128 Bit
128 Bit
Memory clock speed
Up to 1569 MHz
1800 MHz
Memory bandwidth
Up to 50.2 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-