GeForce GT 750M vs GeForce GT 650M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M and 512MB VRAM GeForce GT 650M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 750M 's Advantages
Released 6 months late
Boost Clock967MHz
More VRAM (2GB vs 512GB)
GeForce GT 650M Mac Edition 's Advantages
Larger VRAM bandwidth (80.26GB/s vs 64.19GB/s)
Lower TDP (45W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 750M
+7%
743
GeForce GT 650M Mac Edition
691
Blender
GeForce GT 750M
+65%
58
GeForce GT 650M Mac Edition
35
Graphics Card
Jan 2013
Release Date
Jul 2012
GeForce 700M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
941 MHz
Base Clock
-
967 MHz
Boost Clock
-
1003 MHz
Memory Clock
1254 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
64.19GB/s
Bandwidth
80.26GB/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
7.736 GPixel/s
Pixel Rate
7.200 GPixel/s
30.94 GTexel/s
Texture Rate
28.80 GTexel/s
742.7 GFLOPS
FP32 (float)
691.2 GFLOPS
30.94 GFLOPS
FP64 (double)
28.80 GFLOPS
Board Design
50W
TDP
45W
No outputs
Outputs
No outputs
Graphics Processor
GK107
GPU Name
GK107
N14P-GT
GPU Variant
N13P-GT-W-A2
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
