NVIDIA RTX A3000 Mobile vs AMD Radeon Instinct MI100

VS

NVIDIA RTX A3000 Mobile

AMD Radeon Instinct MI100

We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 32GB VRAM Radeon Instinct MI100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A3000 Mobile 's Advantages

Boost Clock has increased by 4% (1560MHz vs 1502MHz)

Lower TDP (130W vs 300W)

AMD Radeon Instinct MI100 's Advantages

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (1229GB/s vs 264.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A3000 Mobile

12.78 TFLOPS

Radeon Instinct MI100 +80%

23.07 TFLOPS

RTX A3000 Mobile

VS

Radeon Instinct MI100

Graphics Card

Unknown

Release Date

Nov 2020

Quadro Mobile

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1260 MHz

Base Clock

1000 MHz

1560 MHz

Boost Clock

1502 MHz

1375 MHz

Memory Clock

1200 MHz

Memory

6GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

192bit

Memory Bus

4096bit

264.0GB/s

Bandwidth

1229GB/s

Render Config

-

Compute Units

120

32

SM Count

-

4096

Shading Units

7680

128

TMUs

480

64

ROPs

64

128

Tensor Cores

-

32

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

8 MB

-

Theoretical Performance

99.84 GPixel/s

Pixel Rate

96.13 GPixel/s

199.7 GTexel/s

Texture Rate

721.0 GTexel/s

12.78 TFLOPS

FP16 (half)

184.6 TFLOPS

12.78 TFLOPS

FP32 (float)

23.07 TFLOPS

199.7 GFLOPS

FP64 (double)

11.54 TFLOPS

Board Design

130W

TDP

300W

-

Suggested PSU

700 W

No outputs

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GA104

GPU Name

Arcturus

-

GPU Variant

Arcturus XL

Ampere

Architecture

CDNA 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

25.6 billion

392 mm²

Die Size

750 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

2.1

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

N/A

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