NVIDIA RTX A400 vs AMD Radeon Pro Duo Polaris

VS

NVIDIA RTX A400

AMD Radeon Pro Duo Polaris

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 16GB VRAM Radeon Pro Duo Polaris to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 7 years late

Boost Clock1762MHz

Lower TDP (50W vs 250W)

AMD Radeon Pro Duo Polaris 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

Radeon Pro Duo Polaris +111%

5.728 TFLOPS

RTX A400

VS

Radeon Pro Duo Polaris

Graphics Card

Apr 2024

Release Date

Apr 2017

Quadro Ampere(Ax000)

Generation

Radeon Pro GCN

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

96.00GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

36

6

SM Count

-

768

Shading Units

2304

24

TMUs

144

16

ROPs

32

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

39.78 GPixel/s

42.29 GTexel/s

Texture Rate

179.0 GTexel/s

2.706 TFLOPS

FP16 (half)

5.728 TFLOPS

2.706 TFLOPS

FP32 (float)

5.728 TFLOPS

42.29 GFLOPS

FP64 (double)

358.0 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA107

GPU Name

Ellesmere

-

GPU Variant

Ellesmere Gemini GL

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

8.7 billion

Transistors

5.7 billion

200 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.8

Shader Model

6.7

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