NVIDIA RTX A4000 Max-Q vs AMD Radeon RX Vega M GH

VS

NVIDIA RTX A4000 Max-Q AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 4GB VRAM Radeon RX Vega M GH 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 3 years and 2 months late

Boost Clock has increased by 17% (1395MHz vs 1190MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (352.0GB/s vs 204.8GB/s)

3584 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +290%

14.28 TFLOPS

Radeon RX Vega M GH

3.656 TFLOPS

RTX A4000 Max Q

VS

Radeon RX Vega M GH

Graphics Card

Apr 2021

Release Date

Feb 2018

Quadro Ampere-M

Generation

Vega

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

IGP

Clock Speeds

780 MHz

Base Clock

1063 MHz

1395 MHz

Boost Clock

1190 MHz

1375 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

1024bit

352.0GB/s

Bandwidth

204.8GB/s

Render Config

40

SM Count

-

Compute Units

24

5120

Shading Units

1536

160

TMUs

96

80

ROPs

64

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

Theoretical Performance

111.6 GPixel/s

Pixel Rate

76.16 GPixel/s

223.2 GTexel/s

Texture Rate

114.2 GTexel/s

14.28 TFLOPS

FP16 (half)

3.656 TFLOPS

14.28 TFLOPS

FP32 (float)

3.656 TFLOPS

223.2 GFLOPS

FP64 (double)

228.5 GFLOPS

Graphics Processor

GA104

GPU Name

Polaris 22

-

GPU Variant

VegaM XT (C7398773)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

5 billion

392 mm²

Die Size

208 mm²

Board Design

80W

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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

8.6

CUDA

-

6.7

Shader Model

6.4

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