NVIDIA GeForce GT 750M Mac Edition vs NVIDIA GeForce 305M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M Mac Edition and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 750M Mac Edition 's Advantages
Released 3 years and 10 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (80.26GB/s vs 11.20GB/s)
368 additional rendering cores
NVIDIA GeForce 305M 's Advantages
Lower TDP (14W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 750M Mac Edition
+1821%
0.711 TFLOPS
GeForce 305M
0.037 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2010
GeForce 700M
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1254 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
80.26GB/s
Bandwidth
11.20GB/s
Render Config
-
-
-
-
SM Count
2
384
Shading Units
16
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
7.408 GPixel/s
Pixel Rate
2.100 GPixel/s
29.63 GTexel/s
Texture Rate
4.200 GTexel/s
-
-
-
711.2 GFLOPS
FP32 (float)
36.80 GFLOPS
29.63 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GT218
N14P-GT
GPU Variant
N11M-LP1
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.26 billion
118 mm²
Die Size
57 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.2
5.1
Shader Model
4.1
