NVIDIA Quadro M620 Mobile vs NVIDIA Quadro P620 Mobile
We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro M620 Mobile 's Advantages
Lower TDP (30W vs 40W)
NVIDIA Quadro P620 Mobile 's Advantages
Released 1 years and 1 months late
Boost Clock has increased by 48% (1443MHz vs 977MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.13GB/s vs 80.19GB/s)
Score
Benchmark
FP32 (float)
Quadro M620 Mobile
1 TFLOPS
Quadro P620 Mobile
+47%
1.478 TFLOPS
Graphics Card
Jan 2017
Release Date
Feb 2018
Quadro Mobile
Generation
Quadro Mobile
Professional
Type
Professional
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
756 MHz
Base Clock
1177 MHz
977 MHz
Boost Clock
1443 MHz
1253 MHz
Memory Clock
1502 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
80.19GB/s
Bandwidth
96.13GB/s
Render Config
-
-
-
-
SM Count
4
512
Shading Units
512
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
48 KB (per SM)
2 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
15.63 GPixel/s
Pixel Rate
23.09 GPixel/s
31.26 GTexel/s
Texture Rate
46.18 GTexel/s
-
FP16 (half)
23.09 GFLOPS
1000 GFLOPS
FP32 (float)
1478 GFLOPS
31.26 GFLOPS
FP64 (double)
46.18 GFLOPS
Board Design
30W
TDP
40W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GM107
GPU Name
GP107
-
-
-
Maxwell
Architecture
Pascal
TSMC
Foundry
Samsung
28 nm
Process Size
14 nm
1.87 billion
Transistors
3.3 billion
148 mm²
Die Size
132 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
5.0
CUDA
6.1
5.1
Shader Model
6.4
