GeForce MX550 vs GeForce GTX 660M
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX550 and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce MX550 's Advantages
Released 9 years and 10 months late
Boost Clock has increased by 39% (1320MHz vs 950MHz)
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)
640 additional rendering cores
Lower TDP (25W vs 50W)
Score
Benchmark
FP32 (float)
GeForce MX550
+270%
2703
GeForce GTX 660M
730
Graphics Card
Jan 2022
Release Date
Mar 2012
GeForce MX
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
1065 MHz
Base Clock
835 MHz
1320 MHz
Boost Clock
950 MHz
1500 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
96.00GB/s
Bandwidth
64.00GB/s
Render Config
16
SM Count
-
1024
Shading Units
384
32
TMUs
32
16
ROPs
16
128 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
256 KB
Theoretical Performance
21.12 GPixel/s
Pixel Rate
7.600 GPixel/s
42.24 GTexel/s
Texture Rate
30.40 GTexel/s
2.703 TFLOPS
FP16 (half)
-
2.703 TFLOPS
FP32 (float)
729.6 GFLOPS
42.24 GFLOPS
FP64 (double)
30.40 GFLOPS
Board Design
25W
TDP
50W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU117
GPU Name
GK107
MX550
GPU Variant
N13E-GE-A2
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
4.7 billion
Transistors
1.27 billion
200 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
7.5
CUDA
3.0
6.6
Shader Model
5.1
