NVIDIA GeForce GTX 485M vs NVIDIA GeForce GT 330M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M 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 GTX 485M 's Advantages
Released 9 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 25.28GB/s)
336 additional rendering cores
NVIDIA GeForce GT 330M Mac Edition 's Advantages
Lower TDP (23W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 485M
+733%
0.883 TFLOPS
GeForce GT 330M Mac Edition
0.106 TFLOPS
Graphics Card
Jan 2011
Release Date
Apr 2010
GeForce 400M
Generation
GeForce 300M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
-
-
-
-
-
-
750 MHz
Memory Clock
790 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
25.28GB/s
Render Config
-
-
-
8
SM Count
6
384
Shading Units
48
64
TMUs
16
32
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
9.200 GPixel/s
Pixel Rate
4.000 GPixel/s
36.80 GTexel/s
Texture Rate
8.000 GTexel/s
-
-
-
883.2 GFLOPS
FP32 (float)
105.6 GFLOPS
73.60 GFLOPS
FP64 (double)
-
Board Design
100W
TDP
23W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GF104
GPU Name
GT216
N12E-GTX-A1
GPU Variant
N11P-GE1-A3
Fermi
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.95 billion
Transistors
0.486 billion
332 mm²
Die Size
100 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.2
5.1
Shader Model
4.1
