NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA GeForce GTX 680MX Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Released 6 months late
Lower TDP (100W vs 122W)
NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
More VRAM (2GB vs 1024GB)
192 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 675MX Mac Edition
1.933 TFLOPS
GeForce GTX 680MX Mac Edition
+14%
2.209 TFLOPS
Graphics Card
Apr 2013
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
1250 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
1536
112
TMUs
128
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
20.13 GPixel/s
Pixel Rate
23.01 GPixel/s
80.53 GTexel/s
Texture Rate
92.03 GTexel/s
-
-
-
1.933 TFLOPS
FP32 (float)
2.209 TFLOPS
80.53 GFLOPS
FP64 (double)
92.03 GFLOPS
Board Design
100W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GK104
N13E-GSR-A2
GPU Variant
N13E-GTX2-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
