GeForce GT 330M vs GeForce GTX 780M Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 330M and 4GB VRAM GeForce GTX 780M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 330M 's Advantages
Lower TDP (23W vs 122W)
GeForce GTX 780M Mac Edition 's Advantages
Released 3 years and 10 months late
Boost Clock797MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)
1488 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 330M
121
GeForce GTX 780M Mac Edition
+1923%
2448
Graphics Card
Jan 2010
Release Date
Nov 2013
GeForce 300M
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
771 MHz
-
Boost Clock
797 MHz
800 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
160.0GB/s
Render Config
6
SM Count
-
48
Shading Units
1536
16
TMUs
128
8
ROPs
32
-
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
512 KB
Theoretical Performance
4.600 GPixel/s
Pixel Rate
25.50 GPixel/s
9.200 GTexel/s
Texture Rate
102.0 GTexel/s
121.4 GFLOPS
FP32 (float)
2.448 TFLOPS
-
FP64 (double)
102.0 GFLOPS
Board Design
23W
TDP
122W
No outputs
Outputs
No outputs
Graphics Processor
GT216
GPU Name
GK104
N11P-GE1-A3
GPU Variant
N14E-GTX-A2
Tesla 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.486 billion
Transistors
3.54 billion
100 mm²
Die Size
294 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
