NVIDIA GeForce G105M vs NVIDIA GeForce GT 120M Mac Edition
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 256MB VRAM GeForce GT 120M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce G105M 's Advantages
Released 7 months late
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Larger VRAM bandwidth (25.34GB/s vs 11.20GB/s)
16 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
0.034 TFLOPS
GeForce GT 120M Mac Edition
+135%
0.08 TFLOPS
Graphics Card
Jul 2009
Release Date
Dec 2008
GeForce 100M
Generation
GeForce 100M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
700 MHz
Memory Clock
792 MHz
Memory
256MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
11.20GB/s
Bandwidth
25.34GB/s
Render Config
-
-
-
2
SM Count
4
16
Shading Units
32
8
TMUs
16
4
ROPs
8
-
-
-
-
-
-
-
-
-
32 KB
L2 Cache
32 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)
80.00 GFLOPS
-
-
-
Board Design
14W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GT218
GPU Name
G96C
GT218-300-A2
GPU Variant
-
Tesla 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.26 billion
Transistors
0.314 billion
57 mm²
Die Size
121 mm²
Graphics Features
11.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
1.1
4.1
Shader Model
4.0
