AMD Radeon Instinct MI6 vs NVIDIA RTX A2000 Mobile

VS

AMD Radeon Instinct MI6

NVIDIA RTX A2000 Mobile

We compared two Professional market GPUs: 8GB VRAM Radeon Instinct MI6 and 4GB VRAM RTX A2000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Instinct MI6 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 176.0GB/s)

NVIDIA RTX A2000 Mobile 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 10% (1358MHz vs 1233MHz)

256 additional rendering cores

Lower TDP (95W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI6

5.682 TFLOPS

RTX A2000 Mobile +22%

6.953 TFLOPS

Radeon Instinct MI6

VS

RTX A2000 Mobile

Graphics Card

Dec 2016

Release Date

Apr 2021

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1120 MHz

Base Clock

893 MHz

1233 MHz

Boost Clock

1358 MHz

1750 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

176.0GB/s

Render Config

36

Compute Units

-

SM Count

20

2304

Shading Units

2560

144

TMUs

80

32

ROPs

48

-

Tensor Cores

80

-

RT Cores

20

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

39.46 GPixel/s

Pixel Rate

65.18 GPixel/s

177.6 GTexel/s

Texture Rate

108.6 GTexel/s

5.682 TFLOPS

FP16 (half)

6.953 TFLOPS

5.682 TFLOPS

FP32 (float)

6.953 TFLOPS

355.1 GFLOPS

FP64 (double)

108.6 GFLOPS

Board Design

150W

TDP

95W

450 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

GA106

Ellesmere XT

GPU Variant

-

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5.7 billion

Transistors

12 billion

232 mm²

Die Size

276 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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