Home GPU Comparison NVIDIA GRID M3 3020 vs NVIDIA Quadro K620

NVIDIA GRID M3 3020 vs NVIDIA Quadro K620

We compared two Professional market GPUs: 4GB VRAM GRID M3 3020 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID M3 3020 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 16% (1306MHz vs 1124MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (83.20GB/s vs 28.80GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
GRID M3 3020 +93%
1.672 TFLOPS
Quadro K620
0.863 TFLOPS
VS

Graphics Card

May 2016
Release Date
Jul 2014
GRID
Generation
Quadro
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1033 MHz
Base Clock
1058 MHz
1306 MHz
Boost Clock
1124 MHz
1300 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
83.20GB/s
Bandwidth
28.80GB/s

Render Config

-
-
-
-
-
-
640
Shading Units
384
40
TMUs
24
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
64 KB (per SMM)
2 MB
L2 Cache
2 MB
-
-
-

Theoretical Performance

20.90 GPixel/s
Pixel Rate
17.98 GPixel/s
52.24 GTexel/s
Texture Rate
26.98 GTexel/s
-
-
-
1.672 TFLOPS
FP32 (float)
863.2 GFLOPS
52.24 GFLOPS
FP64 (double)
26.98 GFLOPS

Board Design

Unknown
TDP
45W
200 W
Suggested PSU
200 W
No outputs
Outputs
1x DVI 1x DisplayPort 1.4a
1x 8-pin
Power Connectors
None

Graphics Processor

GM107
GPU Name
GM107
-
GPU Variant
GM107-850-A2
Maxwell
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.87 billion
148 mm²
Die Size
148 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
5.0
CUDA
5.0
6.7 (5.1)
Shader Model
5.1

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