GeForce G105M vs GeForce GT 330M Mac Edition
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 512MB VRAM GeForce GT 330M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce G105M 's Advantages
Lower TDP (14W vs 23W)
GeForce GT 330M Mac Edition 's Advantages
Released 9 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (25.28GB/s vs 11.20GB/s)
32 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
GeForce GT 330M Mac Edition
+211%
106
Graphics Card
Jul 2009
Release Date
Apr 2010
GeForce 100M
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
700 MHz
Memory Clock
790 MHz
Memory
256MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
11.20GB/s
Bandwidth
25.28GB/s
Render Config
2
SM Count
6
16
Shading Units
48
8
TMUs
16
4
ROPs
8
32 KB
L2 Cache
64 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
4.000 GPixel/s
4.000 GTexel/s
Texture Rate
8.000 GTexel/s
34.24 GFLOPS
FP32 (float)
105.6 GFLOPS
Board Design
14W
TDP
23W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
GT216
GT218-300-A2
GPU Variant
N11P-GE1-A3
Tesla 2.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.26 billion
Transistors
0.486 billion
57 mm²
Die Size
100 mm²
Graphics Features
11.1 (10_1)
DirectX
11.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
1.2
4.1
Shader Model
4.1
