GeForce GTX 680MX Mac Edition vs GeForce GTX 675M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 2GB VRAM GeForce GTX 675M 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 7 months late
Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)
1152 additional rendering cores
GeForce GTX 675M 's Advantages
Lower TDP (100W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+132%
2209
GeForce GTX 675M
952
Graphics Card
Oct 2012
Release Date
Mar 2012
GeForce 600M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
1250 MHz
Memory Clock
750 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
8
1536
Shading Units
384
128
TMUs
64
32
ROPs
32
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
512 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
9.920 GPixel/s
92.03 GTexel/s
Texture Rate
39.68 GTexel/s
2.209 TFLOPS
FP32 (float)
952.3 GFLOPS
92.03 GFLOPS
FP64 (double)
79.36 GFLOPS
Board Design
122W
TDP
100W
No outputs
Outputs
No outputs
Graphics Processor
GK104
GPU Name
GF114
N13E-GTX2-A2
GPU Variant
N13E-GS1-A1
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
1.95 billion
294 mm²
Die Size
332 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
