Quadro P620 Mobile vs GRID M40
We compared two Professional market GPUs: 4GB VRAM Quadro P620 Mobile and 8GB VRAM GRID M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Quadro P620 Mobile 's Advantages
Released 1 years and 9 months late
Boost Clock1443MHz
Larger VRAM bandwidth (96.13GB/s vs 83.20GB/s)
128 additional rendering cores
Lower TDP (40W vs 50W)
GRID M40 's Advantages
More VRAM (8GB vs 4GB)
Score
Benchmark
FP32 (float)
Quadro P620 Mobile
+86%
1478
GRID M40
793
Graphics Card
Feb 2018
Release Date
May 2016
Quadro Mobile
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1177 MHz
Base Clock
-
1443 MHz
Boost Clock
-
1502 MHz
Memory Clock
1300 MHz
Memory
4GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.13GB/s
Bandwidth
83.20GB/s
Render Config
4
SM Count
-
512
Shading Units
384
32
TMUs
32
16
ROPs
16
48 KB (per SM)
L1 Cache
64 KB (per SMM)
1024 KB
L2 Cache
2 MB
Theoretical Performance
23.09 GPixel/s
Pixel Rate
16.53 GPixel/s
46.18 GTexel/s
Texture Rate
33.06 GTexel/s
23.09 GFLOPS
FP16 (half)
-
1478 GFLOPS
FP32 (float)
793.3 GFLOPS
46.18 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
40W
TDP
50W
-
Suggested PSU
250 W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GP107
GPU Name
GM107
Pascal
Architecture
Maxwell
Samsung
Foundry
TSMC
14 nm
Process Size
28 nm
3.3 billion
Transistors
1.87 billion
132 mm²
Die Size
148 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.1
CUDA
5.0
6.4
Shader Model
5.1
