NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GT 330M Mac Edition
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition 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 650M Mac Edition 's Advantages
Released 2 years and 3 months late
Larger VRAM bandwidth (80.26GB/s vs 25.28GB/s)
336 additional rendering cores
NVIDIA GeForce GT 330M Mac Edition 's Advantages
Lower TDP (23W vs 45W)
Score
Benchmark
FP32 (float)
GeForce GT 650M Mac Edition
+551%
0.691 TFLOPS
GeForce GT 330M Mac Edition
0.106 TFLOPS
Graphics Card
Jul 2012
Release Date
Apr 2010
GeForce 600M
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
-
-
-
-
-
-
1254 MHz
Memory Clock
790 MHz
Memory
512MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
80.26GB/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
7.200 GPixel/s
Pixel Rate
4.000 GPixel/s
28.80 GTexel/s
Texture Rate
8.000 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
105.6 GFLOPS
28.80 GFLOPS
FP64 (double)
-
Board Design
45W
TDP
23W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GT216
N13P-GT-W-A2
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
