GeForce GT 440 and GeForce GT 555M - video card comparison
Passmark - benchmark score GeForce GT 440 vs GeForce GT 555M
GeForce GT 440
793
GeForce GT 555M
674
GeForce GT 440
GeForce GT 555M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
GF108
N12E-GE-B
Market segment
Desktop
Laptop
Release date
February 2011
January 2011
Bus support
PCI-E 2.0 x 16
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
SLI options
-
+
Boost clock speed
-
753 MHz
Core clock speed
810 MHz
Up to 753 MHz
CUDA cores
96
Up to 144
Floating-point performance
311.04 gflops
388.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
585 million
1,170 million
Pipelines / CUDA cores
96
144
Power consumption (TDP)
65 Watt
35 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
13.0 billion/sec
Up to 16.2 billion/sec
Memory type
DDR3
DDR3\DDR5
Maximum RAM amount
512 MB GDDR5 or 1 GB
3 GB
Memory bus width
128 Bit
Up to 192 bit/128 Bit
Memory clock speed
1600 MHz (GDDR5) or 900 MHz (DDR3)
Up to 1569 MHz
Memory bandwidth
28.8 (DDR3) – 51.2 (GDDR5)
Up to 50.2 GB/s
Shared memory
-
-
Standard memory config per GPU
1 GB GDDR5 or 2 GB
-
Display Connectors
HDMIVGADual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.2
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Optimus
-
+