GeForce GT 330M vs GeForce GT 445M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 330M 's Advantages
Lower TDP (23W vs 35W)
GeForce GT 445M 's Advantages
Released 8 months late
Larger VRAM bandwidth (40.00GB/s vs 25.60GB/s)
96 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
121
GeForce GT 445M
+171%
328
3DMark Time Spy
GeForce GT 330M
+826%
1733
GeForce GT 445M
187
Graphics Card
Jan 2010
Release Date
Sep 2010
GeForce 300M
Generation
GeForce 400M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
800 MHz
Memory Clock
625 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
40.00GB/s
Render Config
6
SM Count
3
48
Shading Units
144
16
TMUs
24
8
ROPs
16
-
L1 Cache
64 KB (per SM)
64 KB
L2 Cache
256 KB
Theoretical Performance
4.600 GPixel/s
Pixel Rate
3.420 GPixel/s
9.200 GTexel/s
Texture Rate
13.68 GTexel/s
121.4 GFLOPS
FP32 (float)
328.3 GFLOPS
-
FP64 (double)
27.36 GFLOPS
Board Design
23W
TDP
35W
No outputs
Outputs
No outputs
Graphics Processor
GT216
GPU Name
GF106
N11P-GE1-A3
GPU Variant
N11E-GE-A1
Tesla 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.486 billion
Transistors
1.17 billion
100 mm²
Die Size
238 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
2.1
4.1
Shader Model
5.1
