GeForce MX250 vs GeForce GTX 660M
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX250 and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce MX250 's Advantages
Boost Clock has increased by 9% (1038MHz vs 950MHz)
More VRAM (2GB vs 1024GB)
Lower TDP (10W vs 50W)
GeForce GTX 660M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 48.06GB/s)
Score
Benchmark
FP32 (float)
GeForce MX250
+9%
797
GeForce GTX 660M
730
Graphics Card
Unknown
Release Date
Mar 2012
GeForce MX
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x4
Bus Interface
MXM-B (3.0)
Clock Speeds
937 MHz
Base Clock
835 MHz
1038 MHz
Boost Clock
950 MHz
1502 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
128bit
48.06GB/s
Bandwidth
64.00GB/s
Render Config
3
SM Count
-
384
Shading Units
384
24
TMUs
32
16
ROPs
16
48 KB (per SM)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
Theoretical Performance
16.61 GPixel/s
Pixel Rate
7.600 GPixel/s
24.91 GTexel/s
Texture Rate
30.40 GTexel/s
12.46 GFLOPS
FP16 (half)
-
797.2 GFLOPS
FP32 (float)
729.6 GFLOPS
24.91 GFLOPS
FP64 (double)
30.40 GFLOPS
Board Design
10W
TDP
50W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GP108B
GPU Name
GK107
-
GPU Variant
N13E-GE-A2
Pascal
Architecture
Kepler
Samsung
Foundry
TSMC
14 nm
Process Size
28 nm
1.8 billion
Transistors
1.27 billion
74 mm²
Die Size
118 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
6.1
CUDA
3.0
6.4
Shader Model
5.1
