NVIDIA GeForce GT 330M vs NVIDIA GeForce GT 650M Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 512MB VRAM GeForce GT 650M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 330M 's Advantages
More VRAM (1024GB vs 512GB)
Lower TDP (23W vs 45W)
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Released 2 years and 6 months late
Larger VRAM bandwidth (80.26GB/s vs 25.60GB/s)
336 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
0.121 TFLOPS
GeForce GT 650M Mac Edition
+471%
0.691 TFLOPS
Graphics Card
Jan 2010
Release Date
Jul 2012
GeForce 300M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
800 MHz
Memory Clock
1254 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
80.26GB/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
4.600 GPixel/s
Pixel Rate
7.200 GPixel/s
9.200 GTexel/s
Texture Rate
28.80 GTexel/s
-
-
-
121.4 GFLOPS
FP32 (float)
691.2 GFLOPS
-
FP64 (double)
28.80 GFLOPS
Board Design
23W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GT216
GPU Name
GK107
N11P-GE1-A3
GPU Variant
N13P-GT-W-A2
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
