GeForce GTX 680MX Mac Edition vs GeForce GTX 670MX
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 680MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 67.20GB/s)
576 additional rendering cores
GeForce GTX 670MX 's Advantages
More VRAM (3GB vs 2GB)
Lower TDP (75W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+91%
2209
GeForce GTX 670MX
1154
Graphics Card
Oct 2012
Release Date
Oct 2012
GeForce 600M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1250 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
160.0GB/s
Bandwidth
67.20GB/s
Render Config
1536
Shading Units
960
128
TMUs
80
32
ROPs
24
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
384 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
12.02 GPixel/s
92.03 GTexel/s
Texture Rate
48.08 GTexel/s
2.209 TFLOPS
FP32 (float)
1154 GFLOPS
92.03 GFLOPS
FP64 (double)
48.08 GFLOPS
Board Design
122W
TDP
75W
No outputs
Outputs
No outputs
Graphics Processor
GK104
GPU Name
GK104
N13E-GTX2-A2
GPU Variant
N13E-GR-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
3.54 billion
294 mm²
Die Size
294 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1
