NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GT 750M
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 2GB VRAM GeForce GT 750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Larger VRAM bandwidth (80.26GB/s vs 64.19GB/s)
Lower TDP (45W vs 50W)
NVIDIA GeForce GT 750M 's Advantages
Released 6 months late
Boost Clock967MHz
More VRAM (2GB vs 512GB)
Score
Benchmark
FP32 (float)
GeForce GT 650M Mac Edition
0.691 TFLOPS
GeForce GT 750M
+7%
0.743 TFLOPS
Blender
GeForce GT 650M Mac Edition
35
GeForce GT 750M
+65%
58
Graphics Card
Jul 2012
Release Date
Jan 2013
GeForce 600M
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
941 MHz
-
Boost Clock
967 MHz
1254 MHz
Memory Clock
1003 MHz
Memory
512MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
80.26GB/s
Bandwidth
64.19GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
384
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
7.200 GPixel/s
Pixel Rate
7.736 GPixel/s
28.80 GTexel/s
Texture Rate
30.94 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
742.7 GFLOPS
28.80 GFLOPS
FP64 (double)
30.94 GFLOPS
Board Design
45W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GK107
N13P-GT-W-A2
GPU Variant
N14P-GT
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
1.27 billion
118 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
