NVIDIA GeForce MX550 vs NVIDIA GeForce GTX 660 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2014
Generation
GeForce MX
GeForce 600
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1065 MHz
980 MHz
Boost Clock
1320 MHz
1032 MHz
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
192bit
Bandwidth
96.00GB/s
144.2GB/s
Render Config
SM Count
16
-
Shading Units
1024
960
TMUs
32
80
ROPs
16
24
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
384 KB
Theoretical Performance
Pixel Rate
21.12 GPixel/s
20.64 GPixel/s
Texture Rate
42.24 GTexel/s
82.56 GTexel/s
FP16 (half)
2.703 TFLOPS
-
FP32 (float)
2.703 TFLOPS
1.981 TFLOPS
FP64 (double)
42.24 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
TU117
GK104
GPU Variant
MX550
-
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
4.7 billion
3.54 billion
Die Size
200 mm²
294 mm²
Board Design
TDP
25W
140W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
7.5
3.0
Shader Model
6.6
5.1