NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce GTX 670MX
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 755M Mac Edition 's Advantages
Released 1 years and 1 months late
Larger VRAM bandwidth (80.00GB/s vs 67.20GB/s)
Lower TDP (50W vs 75W)
NVIDIA GeForce GTX 670MX 's Advantages
More VRAM (3GB vs 1024GB)
576 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 755M Mac Edition
0.833 TFLOPS
GeForce GTX 670MX
+38%
1.154 TFLOPS
Graphics Card
Nov 2013
Release Date
Oct 2012
GeForce 700M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
700 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
192bit
80.00GB/s
Bandwidth
67.20GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
960
32
TMUs
80
16
ROPs
24
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
384 KB
-
-
-
Theoretical Performance
8.680 GPixel/s
Pixel Rate
12.02 GPixel/s
34.72 GTexel/s
Texture Rate
48.08 GTexel/s
-
-
-
833.3 GFLOPS
FP32 (float)
1154 GFLOPS
34.72 GFLOPS
FP64 (double)
48.08 GFLOPS
Board Design
50W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GK104
GT 755M
GPU Variant
N13E-GR-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
3.54 billion
118 mm²
Die Size
294 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
