NVIDIA RTX A3000 Mobile vs AMD Radeon Instinct MI8

VS

NVIDIA RTX A3000 Mobile AMD Radeon Instinct MI8

We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 4GB VRAM Radeon Instinct MI8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A3000 Mobile 's Advantages

Boost Clock1560MHz

More VRAM (6GB vs 4GB)

Lower TDP (130W vs 175W)

AMD Radeon Instinct MI8 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 264.0GB/s)

Score

Benchmark

FP32 (float)

RTX A3000 Mobile +56%

12.78 TFLOPS

Radeon Instinct MI8

8.192 TFLOPS

RTX A3000 Mobile

VS

Radeon Instinct MI8

Graphics Card

Unknown

Release Date

Dec 2016

Quadro Mobile

Generation

Radeon Instinct

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1260 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1375 MHz

Memory Clock

500 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

HBM

192bit

Memory Bus

4096bit

264.0GB/s

Bandwidth

512.0GB/s

Render Config

32

SM Count

-

Compute Units

64

4096

Shading Units

4096

128

TMUs

256

64

ROPs

64

128

Tensor Cores

-

32

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

Theoretical Performance

99.84 GPixel/s

Pixel Rate

64.00 GPixel/s

199.7 GTexel/s

Texture Rate

256.0 GTexel/s

12.78 TFLOPS

FP16 (half)

8.192 TFLOPS

12.78 TFLOPS

FP32 (float)

8.192 TFLOPS

199.7 GFLOPS

FP64 (double)

512.0 GFLOPS

Graphics Processor

GA104

GPU Name

Fiji

-

GPU Variant

Fiji XT CA (215-0862120)

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

8.9 billion

392 mm²

Die Size

596 mm²

Board Design

130W

TDP

175W

-

Suggested PSU

450 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

8.6

CUDA

-

6.6

Shader Model

6.5

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