NVIDIA RTX A4000 Max-Q vs AMD Radeon R9 M395 Mac Edition

VS

NVIDIA RTX A4000 Max-Q AMD Radeon R9 M395 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 2GB VRAM Radeon R9 M395 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Released 5 years and 11 months late

Boost Clock1395MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 174.7GB/s)

3328 additional rendering cores

Lower TDP (80W vs 250W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +377%

14.28 TFLOPS

Radeon R9 M395 Mac Edition

2.989 TFLOPS

RTX A4000 Max Q

VS

Radeon R9 M395 Mac Edition

Graphics Card

Apr 2021

Release Date

May 2015

Quadro Ampere-M

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

780 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1375 MHz

Memory Clock

1365 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

352.0GB/s

Bandwidth

174.7GB/s

Render Config

40

SM Count

-

Compute Units

28

5120

Shading Units

1792

160

TMUs

112

80

ROPs

32

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

111.6 GPixel/s

Pixel Rate

26.69 GPixel/s

223.2 GTexel/s

Texture Rate

93.41 GTexel/s

14.28 TFLOPS

FP16 (half)

-

14.28 TFLOPS

FP32 (float)

2.989 TFLOPS

223.2 GFLOPS

FP64 (double)

373.6 GFLOPS

Graphics Processor

GA104

GPU Name

Amethyst

-

GPU Variant

Amethyst PRO (216-0872004)

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

5 billion

392 mm²

Die Size

366 mm²

Board Design

80W

TDP

250W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.3

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