GeForce GTX 680MX Mac Edition vs FirePro M3900
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 1024MB VRAM FirePro M3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 680MX Mac Edition 's Advantages
Released 2 years late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1376 additional rendering cores
FirePro M3900 's Advantages
Lower TDP (20W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+820%
2209
FirePro M3900
240
Graphics Card
Oct 2012
Release Date
Oct 2010
GeForce 600M
Generation
FirePro Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1250 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s
Render Config
-
Compute Units
2
1536
Shading Units
160
128
TMUs
8
32
ROPs
4
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
3.000 GPixel/s
92.03 GTexel/s
Texture Rate
6.000 GTexel/s
2.209 TFLOPS
FP32 (float)
240.0 GFLOPS
92.03 GFLOPS
FP64 (double)
-
Board Design
122W
TDP
20W
No outputs
Outputs
No outputs
Graphics Processor
GK104
GPU Name
Seymour
N13E-GTX2-A2
GPU Variant
Seymour GL
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.37 billion
294 mm²
Die Size
67 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
5.0
