GeForce GTX 460M and GeForce GT 555M - video card comparison
Passmark - benchmark score GeForce GTX 460M vs GeForce GT 555M
GeForce GTX 460M
1283
GeForce GT 555M
674
GeForce GTX 460M
GeForce GT 555M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N11E-GS
N12E-GE-B
Market segment
Laptop
Laptop
Release date
September 2010
January 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
675 MHz
Up to 753 MHz
CUDA cores
-
Up to 144
Floating-point performance
518.4 gflops
388.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
1,170 million
Pipelines / CUDA cores
192
144
Power consumption (TDP)
50 Watt
35 Watt
Texture fill rate
16.1 billion/sec
Up to 16.2 billion/sec
Memory type
GDDR5
DDR3\DDR5
Maximum RAM amount
1536 MB
3 GB
Memory bus width
192 Bit
Up to 192 bit/128 Bit
Memory clock speed
1250 MHz
Up to 1569 MHz
Memory bandwidth
60.0 GB/s
Up to 50.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API with Feature Level 12.1
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Optimus
-
+