AMD Radeon Instinct MI100 vs NVIDIA RTX A2000 Mobile

VS

AMD Radeon Instinct MI100

NVIDIA RTX A2000 Mobile

We compared two Professional market GPUs: 32GB VRAM Radeon Instinct MI100 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 MI100 's Advantages

Boost Clock has increased by 11% (1502MHz vs 1358MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (1229GB/s vs 176.0GB/s)

5120 additional rendering cores

NVIDIA RTX A2000 Mobile 's Advantages

Lower TDP (95W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Instinct MI100 +231%

23.07 TFLOPS

RTX A2000 Mobile

6.953 TFLOPS

Radeon Instinct MI100

VS

RTX A2000 Mobile

Graphics Card

Nov 2020

Release Date

Apr 2021

Radeon Instinct

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

893 MHz

1502 MHz

Boost Clock

1358 MHz

1200 MHz

Memory Clock

1375 MHz

Memory

32GB

Memory Size

4GB

HBM2

Memory Type

GDDR6

4096bit

Memory Bus

128bit

1229GB/s

Bandwidth

176.0GB/s

Render Config

120

Compute Units

-

SM Count

20

7680

Shading Units

2560

480

TMUs

80

64

ROPs

48

-

Tensor Cores

80

-

RT Cores

20

16 KB (per CU)

L1 Cache

128 KB (per SM)

8 MB

L2 Cache

2 MB

-

Theoretical Performance

96.13 GPixel/s

Pixel Rate

65.18 GPixel/s

721.0 GTexel/s

Texture Rate

108.6 GTexel/s

184.6 TFLOPS

FP16 (half)

6.953 TFLOPS

23.07 TFLOPS

FP32 (float)

6.953 TFLOPS

11.54 TFLOPS

FP64 (double)

108.6 GFLOPS

Board Design

300W

TDP

95W

700 W

Suggested PSU

-

No outputs

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Processor

Arcturus

GPU Name

GA106

Arcturus XL

GPU Variant

-

CDNA 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

25.6 billion

Transistors

12 billion

750 mm²

Die Size

276 mm²

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

2.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

N/A

Shader Model

6.6

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