GeForce GTX 680MX Mac Edition vs GeForce MX250
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 2GB VRAM GeForce MX250 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 48.06GB/s)
1152 additional rendering cores
GeForce MX250 's Advantages
Boost Clock1038MHz
Lower TDP (10W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+177%
2209
GeForce MX250
797
Graphics Card
Oct 2012
Release Date
Unknown
GeForce 600M
Generation
GeForce MX
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x4
Clock Speeds
-
Base Clock
937 MHz
-
Boost Clock
1038 MHz
1250 MHz
Memory Clock
1502 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
48.06GB/s
Render Config
-
SM Count
3
1536
Shading Units
384
128
TMUs
24
32
ROPs
16
16 KB (per SMX)
L1 Cache
48 KB (per SM)
512 KB
L2 Cache
512 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
16.61 GPixel/s
92.03 GTexel/s
Texture Rate
24.91 GTexel/s
-
FP16 (half)
12.46 GFLOPS
2.209 TFLOPS
FP32 (float)
797.2 GFLOPS
92.03 GFLOPS
FP64 (double)
24.91 GFLOPS
Board Design
122W
TDP
10W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK104
GPU Name
GP108B
N13E-GTX2-A2
GPU Variant
-
Kepler
Architecture
Pascal
TSMC
Foundry
Samsung
28 nm
Process Size
14 nm
3.54 billion
Transistors
1.8 billion
294 mm²
Die Size
74 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
6.1
5.1
Shader Model
6.4
