NVIDIA GeForce GT 120M Mac Edition vs NVIDIA GeForce GTX 680M
We compared two Mobile platform GPUs: 256MB VRAM GeForce GT 120M Mac Edition and 4GB VRAM GeForce GTX 680M 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 100W)
NVIDIA GeForce GTX 680M 's Advantages
Released 3 years and 6 months late
Boost Clock758MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (115.2GB/s vs 25.34GB/s)
1312 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 120M Mac Edition
0.08 TFLOPS
GeForce GTX 680M
+2447%
2.038 TFLOPS
Graphics Card
Dec 2008
Release Date
Jun 2012
GeForce 100M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
719 MHz
-
Boost Clock
758 MHz
792 MHz
Memory Clock
900 MHz
Memory
256MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.34GB/s
Bandwidth
115.2GB/s
Render Config
-
-
-
4
SM Count
-
32
Shading Units
1344
16
TMUs
112
8
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
32 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
21.22 GPixel/s
8.000 GTexel/s
Texture Rate
84.90 GTexel/s
-
-
-
80.00 GFLOPS
FP32 (float)
2.038 TFLOPS
-
FP64 (double)
84.90 GFLOPS
Board Design
14W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
G96C
GPU Name
GK104
-
GPU Variant
N13E-GTX-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
