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

VS

AMD Radeon RX Vega M GL

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages

Lower TDP (65W vs 80W)

NVIDIA RTX A4000 Max-Q 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 38% (1395MHz vs 1011MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (352.0GB/s vs 179.2GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL

2.588 TFLOPS

RTX A4000 Max Q +451%

14.28 TFLOPS

Radeon RX Vega M GL

VS

RTX A4000 Max Q

Graphics Card

Feb 2018

Release Date

Apr 2021

Vega

Generation

Quadro Ampere-M

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 4.0 x16

Clock Speeds

931 MHz

Base Clock

780 MHz

1011 MHz

Boost Clock

1395 MHz

700 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

256bit

179.2GB/s

Bandwidth

352.0GB/s

Render Config

20

Compute Units

-

SM Count

40

1280

Shading Units

5120

80

TMUs

160

32

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

111.6 GPixel/s

80.88 GTexel/s

Texture Rate

223.2 GTexel/s

2.588 TFLOPS

FP16 (half)

14.28 TFLOPS

2.588 TFLOPS

FP32 (float)

14.28 TFLOPS

161.8 GFLOPS

FP64 (double)

223.2 GFLOPS

Board Design

65W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

GA104

VegaM XL (D715A714)

GPU Variant

-

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5 billion

Transistors

17.4 billion

208 mm²

Die Size

392 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.7

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