GeForce GT 330M and GeForce GTX 745 OEM - video card comparison
GeForce GT 330M
GeForce GTX 745 OEM
Architecture
GT2xx (2009−2012)
Maxwell (2014−2018)
GPU code name
N11P-GE1
GM107
Market segment
Laptop
Desktop
Release date
January 2010
February 2014
Bus support
PCI-E 2.0
-
Interface
MXM-A (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
575 MHz
1033 MHz
CUDA cores
48
-
Floating-point performance
121.44 gflops
793.3 gflops
Gigaflops
182
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
486 million
1,870 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
23 Watt
55 Watt
Texture fill rate
9.200
24.79
Memory type
GDDR2, GDDR3, DDR3
DDR3
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
1800 MHz
Memory bandwidth
25.6 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
HDMIDual Link DVISingle Link DVIVGADisplayPort
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
12 (11_0)
CUDA
+
5.0
OpenCL
1.1
1.2
OpenGL
2.1
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126
Power management
8.0
-