NVIDIA GeForce GT 330M Mac Edition vs NVIDIA GeForce GT 745A
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 2GB VRAM GeForce GT 745A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 330M Mac Edition 's Advantages
Lower TDP (23W vs 33W)
NVIDIA GeForce GT 745A 's Advantages
Released 3 years and 4 months late
Boost Clock915MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 25.28GB/s)
336 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M Mac Edition
0.106 TFLOPS
GeForce GT 745A
+563%
0.703 TFLOPS
Graphics Card
Apr 2010
Release Date
Aug 2013
GeForce 300M
Generation
GeForce 700A
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
837 MHz
-
Boost Clock
915 MHz
790 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
25.28GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
6
SM Count
-
48
Shading Units
384
16
TMUs
32
8
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
7.320 GPixel/s
8.000 GTexel/s
Texture Rate
29.28 GTexel/s
-
-
-
105.6 GFLOPS
FP32 (float)
702.7 GFLOPS
-
FP64 (double)
29.28 GFLOPS
Board Design
23W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GT216
GPU Name
GK107
N11P-GE1-A3
GPU Variant
N14P-LP
Tesla 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.486 billion
Transistors
1.27 billion
100 mm²
Die Size
118 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.2
CUDA
3.0
4.1
Shader Model
5.1
