NVIDIA RTX A400 vs AMD Radeon 550

VS

NVIDIA RTX A400

AMD Radeon 550

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 2GB VRAM Radeon 550 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 Clock has increased by 49% (1762MHz vs 1183MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 56.00GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400 +123%

2.706 TFLOPS

Radeon 550

1.211 TFLOPS

RTX A400

VS

Radeon 550

Graphics Card

Apr 2024

Release Date

Apr 2017

Quadro Ampere

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

727 MHz

Base Clock

1100 MHz

1762 MHz

Boost Clock

1183 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

96.00GB/s

Bandwidth

56.00GB/s

Render Config

-

Compute Units

8

6

SM Count

-

768

Shading Units

512

24

TMUs

32

16

ROPs

16

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

18.93 GPixel/s

42.29 GTexel/s

Texture Rate

37.86 GTexel/s

2.706 TFLOPS

FP16 (half)

1211 GFLOPS

2.706 TFLOPS

FP32 (float)

1211 GFLOPS

42.29 GFLOPS

FP64 (double)

75.71 GFLOPS

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

8.7 billion

Transistors

2.2 billion

200 mm²

Die Size

103 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

-

6.7

Shader Model

6.7

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