NVIDIA RTX A400 vs ATI Radeon HD 5550

VS

NVIDIA RTX A400

ATI Radeon HD 5550

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 512MB VRAM Radeon HD 5550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 14 years and 2 months late

Boost Clock1762MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 51.20GB/s)

448 additional rendering cores

ATI Radeon HD 5550 's Advantages

Lower TDP (39W vs 50W)

Score

Benchmark

FP32 (float)

RTX A400 +668%

2.706 TFLOPS

Radeon HD 5550

0.352 TFLOPS

RTX A400

VS

Radeon HD 5550

Graphics Card

Apr 2024

Release Date

Feb 2010

Quadro Ampere(Ax000)

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

4

6

SM Count

-

768

Shading Units

320

24

TMUs

16

ROPs

8

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

4.400 GPixel/s

42.29 GTexel/s

Texture Rate

8.800 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

352.0 GFLOPS

42.29 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

39W

250 W

Suggested PSU

200 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

Redwood

-

GPU Variant

Redwood PRO2

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

8.7 billion

Transistors

0.627 billion

200 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.8

Shader Model

5.0

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