GeForce GT 330M and GeForce GT 620M - video card comparison
Passmark - benchmark score GeForce GT 330M vs GeForce GT 620M
GeForce GT 330M
220
GeForce GT 620M
447
GeForce GT 330M
GeForce GT 620M
Architecture
GT2xx (2009−2012)
Fermi (2010−2014)
GPU code name
N11P-GE1
N13P-GLP / N13M-GS
Market segment
Laptop
Laptop
Release date
January 2010
March 2012
Bus support
PCI-E 2.0
PCI Express 2.0
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
715 MHz
Core clock speed
575 MHz
Up to 625 MHz
CUDA cores
48
96
Floating-point performance
121.44 gflops
253.4 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
15 Watt
Texture fill rate
9.200
Up to 10.0 billion/sec
Memory type
GDDR2, GDDR3, DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
Up to 128bit
Memory clock speed
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
1800 MHz
Memory bandwidth
25.6 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
HDMIDual Link DVISingle Link DVIVGADisplayPort
No outputs
Multi monitor support
+
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
2048x1536
Up to 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
3D Blu-Ray
-
+
Optimus
-
+
Power management
8.0
-