NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce GT 755M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 1024MB VRAM GeForce GT 755M 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
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 80.00GB/s)
960 additional rendering cores
NVIDIA GeForce GT 755M Mac Edition 's Advantages
Lower TDP (50W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+157%
2.142 TFLOPS
GeForce GT 755M Mac Edition
0.833 TFLOPS
Graphics Card
Nov 2013
Release Date
Nov 2013
GeForce 700M
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
80.00GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
384
112
TMUs
32
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
8.680 GPixel/s
89.26 GTexel/s
Texture Rate
34.72 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
833.3 GFLOPS
89.26 GFLOPS
FP64 (double)
34.72 GFLOPS
Board Design
100W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GK107
N13E-GTX-A2
GPU Variant
GT 755M
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.27 billion
294 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1
