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NVIDIA Quadro M620 Mobile vs NVIDIA Quadro M520 Mobile Comparison

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GPU to replace
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Quadro M620 Mobile

2 GB | 1,042 GFLOPS

Quadro M620 Mobile
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Quadro M520 Mobile

2 GB | 903.2 GFLOPS

Quadro M620 Mobile vs Quadro M520 Mobile Comparison Overview
Quadro M620 Mobile Quadro M620 Mobile
Quadro M520 Mobile Quadro M520 Mobile
Quadro M620 Mobile
Quadro M520 Mobile

In this review, we will be comparing Quadro M620 Mobile and Quadro M520 Mobile, two GPUs by NVIDIA. Quadro M620 Mobile was introduced to market in January and was launched in January . Both Quadro M620 Mobile and Quadro M520 Mobile were launched within the same month so we are expecting this to be a fair comparison regarding age and available technology level.

Quadro M620 Mobile and Quadro M520 Mobile are members of NVIDIA's Quadro Maxwell-M (Mx200) series of GPUs. Below you can find the latest models from this series.

NVIDIA Quadro Maxwell-M (Mx200) Series History
Model Release Date Fabrication Process Performance
Quadro M1200 Mobile
  Compare
January 2017 28 nm 1,469 GFLOPS
Quadro M2200 Mobile
  Compare
January 2017 28 nm 2.122 TFLOPS
Quadro M520 Mobile
January 2017 28 nm 903.2 GFLOPS
Quadro M620 Mobile
January 2017 28 nm 1,042 GFLOPS

Here is a brief look at the main features of Quadro M620 Mobile and Quadro M520 Mobile before getting into our more detailed comparison.

Quadro M620 Mobile Key Specs

  • Launched in Jan 11th, 2017
  • Brand: NVIDIA
  • GPU: GM107
  • Tecnology: 28 nm
  • Clock: 756 MHz
  • 2 GB Ram
  • Mem. Clock: 1253 MHz 5 Gbps effective

Quadro M520 Mobile Key Specs

  • Launched in Jan 11th, 2017
  • Brand: NVIDIA
  • GPU: GM108
  • Tecnology: 28 nm
  • Clock: 965 MHz
  • 2 GB Ram
  • Mem. Clock: 1253 MHz 5 Gbps effective

Let's read on the following sections in order to better understand in detail how and compares and decide which one is better for you.

**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Quadro M620 Mobile over Quadro M520 Mobile
Transistors
1,870 million vs 1,020 million Has more transistors
Memory Bus Bits
128 bit vs 64 bit More Memory Bits
Memory Bandwidth
80.19 GB/s vs 40.10 GB/s Wider Memory Bandwith
Render Config Shading Units (RCSU)
512 vs 384 Better Visual Effects Performance
Texture Mapping Units (TMU)
32 vs 16 Better Texture Performance
Ray Tracing (RT) Cores
16 vs 8 Better 3D Performance
Pixel Rate
16.29 GPixel/s vs 9.408 GPixel/s Better Pixel Rate
Texture Rate
32.58 GTexel/s vs 18.82 GTexel/s Better Texture Performance
Performance
1,042 GFLOPS vs 903.2 GFLOPS More processing power
Reasons to choose Quadro M520 Mobile over Quadro M620 Mobile
GPU Base Clock
965 MHz vs 756 MHz 209 MHz faster Base Clock
GPU Boost Clock
1176 MHz vs 1018 MHz 158 MHz faster Boost Clock
Thermal Design Power (TDP)
25 W vs 30 W Requires less cooling
L2 Cache Memory
1024 KB vs 2 MB More Cache Memory

Common Strengths of Quadro M620 Mobile and Quadro M520 Mobile
TDP
30 W vs 25 W Good Thermal Performance
Common Weaknesses of Quadro M620 Mobile and Quadro M520 Mobile
Launch Dates
2017-01-11 vs 2017-01-11 GPUs are older than 1 year
Process Size
28 nm vs 28 nm Process thickness is not the latest
GPU Clock Speeds
756 MHz vs 965 MHz Below the average in this year
Memory Size
2 GB vs 2 GB Both have low memory

PERFORMANCE

FLOPS

FLOPS is commonly used for measuring GPU performance in 32-bit floating-point operations, essential for scientific computing, data analysis, machine learning, and graphics tasks. A higher value indicates faster and more complex calculations, vital for scientific research, simulations, and high-performance computing.

Quadro M620 Mobile has nearly top performance with 1.04 TFLOPS in its class.

Quadro M520 Mobile has nearly top performance with 0.90 TFLOPS in its class.

FLOPS Comparison (TFLOPS)

mobile type GPUs

Quadro M620 Mobile
Quadro M520 Mobile
Min
Average
Max
GPU BASE and BOOST CLOCK SPEED

The GPU base clock speed is the standard operating frequency, while the boost clock speed represents the maximum dynamic frequency the GPU can achieve under increased demand. These clock speeds influence the GPU's performance, with the base clock setting the standard level and the boost clock allowing for extra power when needed, enhancing overall responsiveness in demanding applications like gaming.

Base Clock Comparison (MHz)

mobile type GPUs

Quadro M620 Mobile
Quadro M520 Mobile
Min
Average
Max
Boost Clock Comparison (MHz)

mobile type GPUs

Quadro M620 Mobile
Quadro M520 Mobile
Min
Average
Max
MEMORY SIZE and MEMORY CLOCK SPEED

GPU memory size refers to the storage capacity for visual data. This capacity is crucial for tasks like gaming and graphic-intensive work. Memory clock speed affects how quickly the GPU's memory operates. Faster memory speed improves performance, especially in high-resolution gaming. Balancing memory size and clock speed is vital for a GPU's graphics handling capabilities..

Memory Size Comparison (GB)

mobile type GPUs

Quadro M620 Mobile
Quadro M520 Mobile
Min
Average
Max
Memory Clock Comparison (MHz)

mobile type GPUs

Quadro M620 Mobile
Quadro M520 Mobile
Min
Average
Max
GPU THERMAL DESIGN POWER (TDP)

GPU TDP, or Thermal Design Power, quantifies the maximum heat a graphics processing unit (GPU) generates under load. It's vital for selecting appropriate cooling solutions and power efficiency. Higher TDP GPUs require better cooling, while lower TDP GPUs are more power-efficient. Understanding TDP aids in choosing the right GPU for a system.

Quadro M620 Mobile has nearly highest TDP with 30.00 W in its class.

Quadro M520 Mobile has nearly highest TDP with 25.00 W in its class.

TDP Comparison (Watts)

mobile type GPUs

Quadro M620 Mobile
Quadro M520 Mobile
Min
Average
Max
Quadro M620 Mobile vs Quadro M520 Mobile: Specs Comparison Table

In this section, we will be comparing the specifications the Quadro M620 Mobile and the Quadro M520 Mobile.

Processor
Model Quadro M620 Mobile Quadro M520 Mobile
Generation Quadro Maxwell-M (Mx200) Quadro Maxwell-M (Mx200)
Successor Quadro Pascal-M Quadro Pascal-M
Predecessor Quadro Kepler-M Quadro Kepler-M
Release Date 2017-01-11 2017-01-11
Brand NVIDIA NVIDIA
GPU Name GM107 GM108
Architecture Maxwell Maxwell
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Number of Transistors 1,870 million 1,020 million
Density of Transistors 12.6M / mm² 13.2M / mm²
Die Size 148 mm² 77 mm²
Package FCBGA-908 FCBGA-908
GPU Base Clock Speed 756 MHz 965 MHz
GPU Clock Speed 1018 MHz 1176 MHz
Memory
Memory 2 GB 2 GB
Memory Type GDDR5 GDDR5
Memory Frequency 1253 MHz 1253 MHz
Memory Bus 128 bit 64 bit
Memory Bandwith 80.19 GB/s 40.10 GB/s
Bus Interface MXM-A (3.0) MXM-A (3.0)
Render Configurations
Shading Units 512 384
TMUs 32 16
ROPs 16 8
L1 Cache 64 KB (per SMM) 64 KB (per SMM)
L2 Cache 2 MB 1024 KB
SMM 4 2
Performance and Features
Pixel Rate 16.29 GPixel/s 9.408 GPixel/s
Texture Rate 32.58 GTexel/s 18.82 GTexel/s
DirectX 12 12
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.3
Shader Model 6.7 (5.1) 6.7 (5.1)
FP32 1,042 GFLOPS 903.2 GFLOPS
FP64 double 32.58 GFLOPS (1:32) 28.22 GFLOPS (1:32)
CUDA 5.0 5.0
OTHER
Slot Width MXM Module MXM Module
TDP 30 W 25 W
Outputs Portable Device Dependent Portable Device Dependent
Power Connectors None None
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