GeForce GT 330M and GeForce GT 420M - video card comparison
Passmark - benchmark score GeForce GT 330M vs GeForce GT 420M
GeForce GT 330M
220
GeForce GT 420M
417
GeForce GT 330M
GeForce GT 420M
Architecture
GT2xx (2009−2012)
Fermi (2010−2014)
GPU code name
N11P-GE1
N11P-GE
Market segment
Laptop
Laptop
Release date
January 2010
September 2010
Bus support
PCI-E 2.0
-
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
575 MHz
500 MHz
CUDA cores
48
96
Floating-point performance
121.44 gflops
192 gflops
Gigaflops
182
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
486 million
585 million
Pipelines / CUDA cores
48
96
Power consumption (TDP)
23 Watt
23 Watt
Texture fill rate
9.200
6.0 billion/sec
Memory type
GDDR2, GDDR3, DDR3
(G)DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
800 MHz
Memory bandwidth
25.6 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
HDMIDual Link DVISingle Link DVIVGADisplayPort
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
4.5
Shader Model
4.1
5.1
Vulkan
N/A
N/A
Power management
8.0
-