NVIDIA RTX A4000 Max-Q vs AMD Radeon Pro 5500M

VS

NVIDIA RTX A4000 Max-Q

AMD Radeon Pro 5500M

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 8GB VRAM Radeon Pro 5500M 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 1 years and 5 months late

Larger VRAM bandwidth (352.0GB/s vs 192.0GB/s)

3584 additional rendering cores

Lower TDP (80W vs 85W)

AMD Radeon Pro 5500M 's Advantages

Boost Clock has increased by 4% (1450MHz vs 1395MHz)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +220%

14.28 TFLOPS

Radeon Pro 5500M

4.454 TFLOPS

RTX A4000 Max Q

VS

Radeon Pro 5500M

Graphics Card

Apr 2021

Release Date

Nov 2019

Quadro Ampere-M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

780 MHz

Base Clock

1000 MHz

1395 MHz

Boost Clock

1450 MHz

1375 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

352.0GB/s

Bandwidth

192.0GB/s

Render Config

-

Compute Units

24

40

SM Count

-

5120

Shading Units

1536

160

TMUs

96

80

ROPs

32

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

2 MB

-

Theoretical Performance

111.6 GPixel/s

Pixel Rate

46.40 GPixel/s

223.2 GTexel/s

Texture Rate

139.2 GTexel/s

14.28 TFLOPS

FP16 (half)

8.909 TFLOPS

14.28 TFLOPS

FP32 (float)

4.454 TFLOPS

223.2 GFLOPS

FP64 (double)

278.4 GFLOPS

Board Design

80W

TDP

85W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

Navi 14

-

GPU Variant

Navi 14 ULA

Ampere

Architecture

RDNA 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

6.4 billion

392 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.5

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