GeForce GT 750M Mac Edition vs GeForce 705A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M Mac Edition and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 750M Mac Edition 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (80.26GB/s vs 14.40GB/s)
336 additional rendering cores
GeForce 705A 's Advantages
Released 8 months late
Lower TDP (15W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 750M Mac Edition
+681%
711
GeForce 705A
91
Graphics Card
Nov 2013
Release Date
Jul 2014
GeForce 700M
Generation
GeForce 700A
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1254 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
80.26GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
1
384
Shading Units
48
32
TMUs
8
16
ROPs
4
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
Theoretical Performance
7.408 GPixel/s
Pixel Rate
950.0 MPixel/s
29.63 GTexel/s
Texture Rate
3.800 GTexel/s
711.2 GFLOPS
FP32 (float)
91.20 GFLOPS
29.63 GFLOPS
FP64 (double)
7.600 GFLOPS
Board Design
50W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
GK107
GPU Name
GF119
N14P-GT
GPU Variant
GF119 B1
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.292 billion
118 mm²
Die Size
79 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
