NVIDIA GeForce GT 120M Mac Edition vs NVIDIA GeForce G103M
We compared two Mobile platform GPUs: 256MB VRAM GeForce GT 120M Mac Edition and 512MB VRAM GeForce G103M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Larger VRAM bandwidth (25.34GB/s vs 8.000GB/s)
24 additional rendering cores
NVIDIA GeForce G103M 's Advantages
Released 9 months late
More VRAM (512GB vs 256GB)
Score
Benchmark
FP32 (float)
GeForce GT 120M Mac Edition
+207%
0.08 TFLOPS
GeForce G103M
0.026 TFLOPS
Graphics Card
Dec 2008
Release Date
Sep 2009
GeForce 100M
Generation
GeForce 100M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
792 MHz
Memory Clock
500 MHz
Memory
256MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
25.34GB/s
Bandwidth
8.000GB/s
Render Config
-
-
-
4
SM Count
1
32
Shading Units
8
16
TMUs
4
8
ROPs
4
-
-
-
-
-
-
-
-
-
32 KB
L2 Cache
16 KB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
2.560 GPixel/s
8.000 GTexel/s
Texture Rate
2.560 GTexel/s
-
-
-
80.00 GFLOPS
FP32 (float)
25.60 GFLOPS
-
-
-
Board Design
14W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
G96C
GPU Name
G98
-
GPU Variant
N10M-GE2-S
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.314 billion
Transistors
0.21 billion
121 mm²
Die Size
86 mm²
Graphics Features
11.1 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
1.1
4.0
Shader Model
4.0
