NVIDIA GeForce GT 330M Mac Edition vs NVIDIA GeForce GT 640M Mac Edition
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 330M Mac Edition and 512MB VRAM GeForce GT 640M Mac Edition 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 32W)
NVIDIA GeForce GT 640M Mac Edition 's Advantages
Released 2 years and 10 months late
Larger VRAM bandwidth (40.00GB/s vs 25.28GB/s)
336 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M Mac Edition
0.106 TFLOPS
GeForce GT 640M Mac Edition
+439%
0.572 TFLOPS
Graphics Card
Apr 2010
Release Date
Feb 2013
GeForce 300M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
790 MHz
Memory Clock
1250 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
25.28GB/s
Bandwidth
40.00GB/s
Render Config
-
-
-
6
SM Count
-
48
Shading Units
384
16
TMUs
32
8
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
5.960 GPixel/s
8.000 GTexel/s
Texture Rate
23.84 GTexel/s
-
-
-
105.6 GFLOPS
FP32 (float)
572.2 GFLOPS
-
FP64 (double)
23.84 GFLOPS
Board Design
23W
TDP
32W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GT216
GPU Name
GK107
N11P-GE1-A3
GPU Variant
N13P-GS
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
