NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce GT 120M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition 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 GTX 775M Mac Edition 's Advantages
Released 4 years and 11 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (160.0GB/s vs 25.34GB/s)
1312 additional rendering cores
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+2577%
2.142 TFLOPS
GeForce GT 120M Mac Edition
0.08 TFLOPS
Graphics Card
Nov 2013
Release Date
Dec 2008
GeForce 700M
Generation
GeForce 100M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
792 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
25.34GB/s
Render Config
-
-
-
-
SM Count
4
1344
Shading Units
32
112
TMUs
16
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
4.000 GPixel/s
89.26 GTexel/s
Texture Rate
8.000 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
80.00 GFLOPS
89.26 GFLOPS
FP64 (double)
-
Board Design
100W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
G96C
N13E-GTX-A2
GPU Variant
-
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
3.54 billion
Transistors
0.314 billion
294 mm²
Die Size
121 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.1
5.1
Shader Model
4.0
