NVIDIA GeForce GT 120M Mac Edition vs NVIDIA GeForce GTX 680MX Mac Edition
We compared two Mobile platform GPUs: 256MB VRAM GeForce GT 120M Mac Edition and 2GB VRAM GeForce GTX 680MX Mac Edition 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
Lower TDP (14W vs 122W)
NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Released 3 years and 10 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (160.0GB/s vs 25.34GB/s)
1504 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 120M Mac Edition
0.08 TFLOPS
GeForce GTX 680MX Mac Edition
+2661%
2.209 TFLOPS
Graphics Card
Dec 2008
Release Date
Oct 2012
GeForce 100M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
792 MHz
Memory Clock
1250 MHz
Memory
256MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.34GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
4
SM Count
-
32
Shading Units
1536
16
TMUs
128
8
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
32 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
23.01 GPixel/s
8.000 GTexel/s
Texture Rate
92.03 GTexel/s
-
-
-
80.00 GFLOPS
FP32 (float)
2.209 TFLOPS
-
FP64 (double)
92.03 GFLOPS
Board Design
14W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
G96C
GPU Name
GK104
-
GPU Variant
N13E-GTX2-A2
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.314 billion
Transistors
3.54 billion
121 mm²
Die Size
294 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.1
CUDA
3.0
4.0
Shader Model
5.1
