NVIDIA Quadro P620 vs NVIDIA GRID M40
We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 8GB VRAM GRID M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Quadro P620 's Advantages
Released 1 years and 9 months late
Boost Clock1354MHz
128 additional rendering cores
Lower TDP (40W vs 50W)
NVIDIA GRID M40 's Advantages
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (83.20GB/s vs 80.13GB/s)
Score
Benchmark
FP32 (float)
Quadro P620
+74%
1.386 TFLOPS
GRID M40
0.793 TFLOPS
Graphics Card
Feb 2018
Release Date
May 2016
Quadro
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1266 MHz
Base Clock
-
1354 MHz
Boost Clock
-
1252 MHz
Memory Clock
1300 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
80.13GB/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
21.66 GPixel/s
Pixel Rate
16.53 GPixel/s
43.33 GTexel/s
Texture Rate
33.06 GTexel/s
21.66 GFLOPS
FP16 (half)
-
1386 GFLOPS
FP32 (float)
793.3 GFLOPS
43.33 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
40W
TDP
50W
200 W
Suggested PSU
250 W
4x mini-DisplayPort 1.4a
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
