AMD Radeon Instinct MI6 vs NVIDIA Quadro M620 Mobile

VS

AMD Radeon Instinct MI6 NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 and 2GB VRAM Quadro M620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI6 's Advantages

Boost Clock has increased by 26% (1233MHz vs 977MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 80.19GB/s)

1792 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI6 +468%

5.682 TFLOPS

Quadro M620 Mobile

1 TFLOPS

Radeon Instinct MI6

VS

Quadro M620 Mobile

Graphics Card

Dec 2016

Release Date

Jan 2017

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1120 MHz

Base Clock

756 MHz

1233 MHz

Boost Clock

977 MHz

1750 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

36

Compute Units

-

2304

Shading Units

512

144

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

Theoretical Performance

39.46 GPixel/s

Pixel Rate

15.63 GPixel/s

177.6 GTexel/s

Texture Rate

31.26 GTexel/s

5.682 TFLOPS

FP16 (half)

-

5.682 TFLOPS

FP32 (float)

1000 GFLOPS

355.1 GFLOPS

FP64 (double)

31.26 GFLOPS

Graphics Processor

Ellesmere

GPU Name

GM107

Ellesmere XT

GPU Variant

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.87 billion

232 mm²

Die Size

148 mm²

Board Design

150W

TDP

30W

450 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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