NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce GTX 1070 Max Q
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
Jun 2017
Generation
GeForce 600M
GeForce 10 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
2002 MHz
Base Clock
-
1215 MHz
Boost Clock
-
1379 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
256.3GB/s
Render Config
Shading Units
1536
2048
TMUs
128
128
ROPs
32
64
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
-
16
Theoretical Performance
Pixel Rate
23.01 GPixel/s
88.26 GPixel/s
Texture Rate
92.03 GTexel/s
176.5 GTexel/s
FP32 (float)
2.209 TFLOPS
5.648 TFLOPS
FP64 (double)
92.03 GFLOPS
176.5 GFLOPS
FP16 (half)
-
88.26 GFLOPS
Graphics Processor
GPU Name
GK104
GP104
GPU Variant
N13E-GTX2-A2
N17E-G2-A1
Architecture
Kepler
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
3.54 billion
7.2 billion
Die Size
294 mm²
314 mm²
Board Design
TDP
122W
115W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
6.1
Shader Model
5.1
6.4