GeForce GT 545 and GeForce GT 420M - video card comparison
Passmark - benchmark score GeForce GT 545 vs GeForce GT 420M
GeForce GT 545
1132
GeForce GT 420M
417
GeForce GT 545
GeForce GT 420M
Architecture
Fermi 2.0 (2010−2014)
Fermi (2010−2014)
GPU code name
GF116
N11P-GE
Market segment
Desktop
Laptop
Release date
May 2011
September 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
720 MHz
500 MHz
CUDA cores
-
96
Floating-point performance
414.7 gflops
192 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
585 million
Pipelines / CUDA cores
144
96
Power consumption (TDP)
70 Watt
23 Watt
Texture fill rate
17.28
6.0 billion/sec
Memory type
DDR3
(G)DDR3
Maximum RAM amount
1536 MB
1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
1600 MHz
800 MHz
Memory bandwidth
38.4 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 API
CUDA
2.1
+
OpenCL
1.1
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A