NVIDIA GeForce GT 755M vs NVIDIA GeForce GT 330M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 755M and 512MB VRAM GeForce GT 330M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 755M 's Advantages
Released 3 years and 2 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (86.40GB/s vs 25.28GB/s)
336 additional rendering cores
NVIDIA GeForce GT 330M Mac Edition 's Advantages
Lower TDP (23W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 755M
+610%
0.753 TFLOPS
GeForce GT 330M Mac Edition
0.106 TFLOPS
Graphics Card
Jun 2013
Release Date
Apr 2010
GeForce 700M
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
-
-
-
-
-
-
1350 MHz
Memory Clock
790 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
86.40GB/s
Bandwidth
25.28GB/s
Render Config
-
-
-
-
SM Count
6
384
Shading Units
48
32
TMUs
16
16
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
7.840 GPixel/s
Pixel Rate
4.000 GPixel/s
31.36 GTexel/s
Texture Rate
8.000 GTexel/s
-
-
-
752.6 GFLOPS
FP32 (float)
105.6 GFLOPS
31.36 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
23W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GT216
GT 755M
GPU Variant
N11P-GE1-A3
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.486 billion
118 mm²
Die Size
100 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
