Home GPU Comparison NVIDIA GeForce GT 120M Mac Edition vs NVIDIA GeForce GTX 680MX Mac Edition

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
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
VS

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

-
Base Clock
-
-
Boost Clock
-
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
-
-
Compute Units
-
32
Shading Units
1536
16
TMUs
128
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
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
-
FP16 (half)
-
80.00 GFLOPS
FP32 (float)
2.209 TFLOPS
-
FP64 (double)
92.03 GFLOPS

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

Board Design

14W
TDP
122W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

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

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