NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 675MX Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Jun 2012
Apr 2013
Generation
GeForce 600M
GeForce 600M
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
719 MHz
—
Boost Clock
758 MHz
—
Memory Clock
900 MHz
1250 MHz
Memory
Memory Size
4GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
115.2GB/s
160.0GB/s
Render Config
Shading Units
1344
1344
TMUs
112
112
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
21.22 GPixel/s
20.13 GPixel/s
Texture Rate
84.90 GTexel/s
80.53 GTexel/s
FP32 (float)
2.038 TFLOPS
1.933 TFLOPS
FP64 (double)
84.90 GFLOPS
80.53 GFLOPS
Graphics Processor
GPU Name
GK104
GK104
GPU Variant
N13E-GTX-A2
N13E-GSR-A2
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
3.54 billion
Die Size
294 mm²
294 mm²
Board Design
TDP
100W
100W
Outputs
No outputs
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.0
3.0
Shader Model
5.1
5.1
Benchmark
Blender
189
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.